28083286880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:782

約数の個数: 288

約数和(自身を含む): 76429350144

約数和(自身を除く): 48346063264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 73, 80, 88, 110, 121, 124, 146, 155, 160, 176, 220, 242, 248, 292, 310, 341, 352, 365, 440, 484, 496, 584, 605, 620, 641, 682, 730, 803, 880, 968, 992, 1168, 1210, 1240, 1282, 1364, 1460, 1606, 1705, 1760, 1936, 2263, 2336, 2420, 2480, 2564, 2728, 2920, 3205, 3212, 3410, 3751, 3872, 4015, 4526, 4840, 4960, 5128, 5456, 5840, 6410, 6424, 6820, 7051, 7502, 8030, 8833, 9052, 9680, 10256, 10912, 11315, 11680, 12820, 12848, 13640, 14102, 15004, 16060, 17666, 18104, 18755, 19360, 19871, 20512, 22630, 24893, 25640, 25696, 27280, 28204, 30008, 32120, 35255, 35332, 36208, 37510, 39742, 44165, 45260, 46793, 49786, 51280, 54560, 56408, 60016, 64240, 70510, 70664, 72416, 75020, 77561, 79484, 88330, 90520, 93586, 99355, 99572, 102560, 112816, 120032, 124465, 128480, 141020, 141328, 150040, 155122, 158968, 176660, 181040, 187172, 198710, 199144, 218581, 225632, 233965, 248930, 273823, 282040, 282656, 300080, 310244, 317936, 353320, 362080, 374344, 387805, 397420, 398288, 437162, 467930, 497860, 514723, 547646, 564080, 600160, 620488, 635872, 706640, 748688, 775610, 794840, 796576, 874324, 935860, 995720, 1029446, 1092905, 1095292, 1128160, 1240976, 1369115, 1413280, 1450583, 1497376, 1551220, 1589680, 1748648, 1871720, 1991440, 2058892, 2185810, 2190584, 2404391, 2481952, 2573615, 2738230, 2901166, 3102440, 3179360, 3497296, 3743440, 3982880, 4117784, 4371620, 4381168, 4808782, 5147230, 5476460, 5661953, 5802332, 6204880, 6994592, 7252915, 7486880, 8235568, 8743240, 8762336, 9617564, 10294460, 10952920, 11323906, 11604664, 12021955, 12409760, 14505830, 15956413, 16471136, 17486480, 19235128, 20588920, 21905840, 22647812, 23209328, 24043910, 28309765, 29011660, 31912826, 34972960, 38470256, 41177840, 43811680, 45295624, 46418656, 48087820, 56619530, 58023320, 63825652, 76940512, 79782065, 82355680, 90591248, 96175640, 113239060, 116046640, 127651304, 159564130, 175520543, 181182496, 192351280, 226478120, 232093280, 255302608, 319128260, 351041086, 384702560, 452956240, 510605216, 638256520, 702082172, 877602715, 905912480, 1276513040, 1404164344, 1755205430, 2553026080, 2808328688, 3510410860, 5616657376, 7020821720, 14041643440, 28083286880]

約数ペア:

[(1, 28083286880), (2, 14041643440), (4, 7020821720), (5, 5616657376), (8, 3510410860), (10, 2808328688), (11, 2553026080), (16, 1755205430), (20, 1404164344), (22, 1276513040), (31, 905912480), (32, 877602715), (40, 702082172), (44, 638256520), (55, 510605216), (62, 452956240), (73, 384702560), (80, 351041086), (88, 319128260), (110, 255302608), (121, 232093280), (124, 226478120), (146, 192351280), (155, 181182496), (160, 175520543), (176, 159564130), (220, 127651304), (242, 116046640), (248, 113239060), (292, 96175640), (310, 90591248), (341, 82355680), (352, 79782065), (365, 76940512), (440, 63825652), (484, 58023320), (496, 56619530), (584, 48087820), (605, 46418656), (620, 45295624), (641, 43811680), (682, 41177840), (730, 38470256), (803, 34972960), (880, 31912826), (968, 29011660), (992, 28309765), (1168, 24043910), (1210, 23209328), (1240, 22647812), (1282, 21905840), (1364, 20588920), (1460, 19235128), (1606, 17486480), (1705, 16471136), (1760, 15956413), (1936, 14505830), (2263, 12409760), (2336, 12021955), (2420, 11604664), (2480, 11323906), (2564, 10952920), (2728, 10294460), (2920, 9617564), (3205, 8762336), (3212, 8743240), (3410, 8235568), (3751, 7486880), (3872, 7252915), (4015, 6994592), (4526, 6204880), (4840, 5802332), (4960, 5661953), (5128, 5476460), (5456, 5147230), (5840, 4808782), (6410, 4381168), (6424, 4371620), (6820, 4117784), (7051, 3982880), (7502, 3743440), (8030, 3497296), (8833, 3179360), (9052, 3102440), (9680, 2901166), (10256, 2738230), (10912, 2573615), (11315, 2481952), (11680, 2404391), (12820, 2190584), (12848, 2185810), (13640, 2058892), (14102, 1991440), (15004, 1871720), (16060, 1748648), (17666, 1589680), (18104, 1551220), (18755, 1497376), (19360, 1450583), (19871, 1413280), (20512, 1369115), (22630, 1240976), (24893, 1128160), (25640, 1095292), (25696, 1092905), (27280, 1029446), (28204, 995720), (30008, 935860), (32120, 874324), (35255, 796576), (35332, 794840), (36208, 775610), (37510, 748688), (39742, 706640), (44165, 635872), (45260, 620488), (46793, 600160), (49786, 564080), (51280, 547646), (54560, 514723), (56408, 497860), (60016, 467930), (64240, 437162), (70510, 398288), (70664, 397420), (72416, 387805), (75020, 374344), (77561, 362080), (79484, 353320), (88330, 317936), (90520, 310244), (93586, 300080), (99355, 282656), (99572, 282040), (102560, 273823), (112816, 248930), (120032, 233965), (124465, 225632), (128480, 218581), (141020, 199144), (141328, 198710), (150040, 187172), (155122, 181040), (158968, 176660)]