7864196560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:498

約数の個数: 240

約数和(自身を含む): 21088650240

約数和(自身を除く): 13224453680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 73, 80, 88, 110, 121, 124, 146, 155, 176, 220, 242, 248, 292, 310, 341, 359, 365, 440, 484, 496, 584, 605, 620, 682, 718, 730, 803, 880, 968, 1168, 1210, 1240, 1364, 1436, 1460, 1606, 1705, 1795, 1936, 2263, 2420, 2480, 2728, 2872, 2920, 3212, 3410, 3590, 3751, 3949, 4015, 4526, 4840, 5456, 5744, 5840, 6424, 6820, 7180, 7502, 7898, 8030, 8833, 9052, 9680, 11129, 11315, 12848, 13640, 14360, 15004, 15796, 16060, 17666, 18104, 18755, 19745, 22258, 22630, 24893, 26207, 27280, 28720, 30008, 31592, 32120, 35332, 36208, 37510, 39490, 43439, 44165, 44516, 45260, 49786, 52414, 55645, 60016, 63184, 64240, 70664, 75020, 78980, 86878, 88330, 89032, 90520, 99572, 104828, 111290, 122419, 124465, 131035, 141328, 150040, 157960, 173756, 176660, 178064, 181040, 199144, 209656, 217195, 222580, 244838, 248930, 262070, 273823, 288277, 300080, 315920, 347512, 353320, 398288, 419312, 434390, 445160, 489676, 497860, 524140, 547646, 576554, 612095, 695024, 706640, 812417, 868780, 890320, 979352, 995720, 1048280, 1095292, 1153108, 1224190, 1346609, 1369115, 1441385, 1624834, 1737560, 1958704, 1991440, 2096560, 2190584, 2306216, 2448380, 2693218, 2738230, 2882770, 3171047, 3249668, 3475120, 4062085, 4381168, 4612432, 4896760, 5386436, 5476460, 5765540, 6342094, 6499336, 6733045, 8124170, 8936587, 9793520, 10772872, 10952920, 11531080, 12684188, 12998672, 13466090, 15855235, 16248340, 17873174, 21545744, 21905840, 23062160, 25368376, 26932180, 31710470, 32496680, 35746348, 44682935, 50736752, 53864360, 63420940, 64993360, 71492696, 89365870, 98302457, 107728720, 126841880, 142985392, 178731740, 196604914, 253683760, 357463480, 393209828, 491512285, 714926960, 786419656, 983024570, 1572839312, 1966049140, 3932098280, 7864196560]

約数ペア:

[(1, 7864196560), (2, 3932098280), (4, 1966049140), (5, 1572839312), (8, 983024570), (10, 786419656), (11, 714926960), (16, 491512285), (20, 393209828), (22, 357463480), (31, 253683760), (40, 196604914), (44, 178731740), (55, 142985392), (62, 126841880), (73, 107728720), (80, 98302457), (88, 89365870), (110, 71492696), (121, 64993360), (124, 63420940), (146, 53864360), (155, 50736752), (176, 44682935), (220, 35746348), (242, 32496680), (248, 31710470), (292, 26932180), (310, 25368376), (341, 23062160), (359, 21905840), (365, 21545744), (440, 17873174), (484, 16248340), (496, 15855235), (584, 13466090), (605, 12998672), (620, 12684188), (682, 11531080), (718, 10952920), (730, 10772872), (803, 9793520), (880, 8936587), (968, 8124170), (1168, 6733045), (1210, 6499336), (1240, 6342094), (1364, 5765540), (1436, 5476460), (1460, 5386436), (1606, 4896760), (1705, 4612432), (1795, 4381168), (1936, 4062085), (2263, 3475120), (2420, 3249668), (2480, 3171047), (2728, 2882770), (2872, 2738230), (2920, 2693218), (3212, 2448380), (3410, 2306216), (3590, 2190584), (3751, 2096560), (3949, 1991440), (4015, 1958704), (4526, 1737560), (4840, 1624834), (5456, 1441385), (5744, 1369115), (5840, 1346609), (6424, 1224190), (6820, 1153108), (7180, 1095292), (7502, 1048280), (7898, 995720), (8030, 979352), (8833, 890320), (9052, 868780), (9680, 812417), (11129, 706640), (11315, 695024), (12848, 612095), (13640, 576554), (14360, 547646), (15004, 524140), (15796, 497860), (16060, 489676), (17666, 445160), (18104, 434390), (18755, 419312), (19745, 398288), (22258, 353320), (22630, 347512), (24893, 315920), (26207, 300080), (27280, 288277), (28720, 273823), (30008, 262070), (31592, 248930), (32120, 244838), (35332, 222580), (36208, 217195), (37510, 209656), (39490, 199144), (43439, 181040), (44165, 178064), (44516, 176660), (45260, 173756), (49786, 157960), (52414, 150040), (55645, 141328), (60016, 131035), (63184, 124465), (64240, 122419), (70664, 111290), (75020, 104828), (78980, 99572), (86878, 90520), (88330, 89032)]