77499240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 256

約数和(自身を含む): 294174720

約数和(自身を除く): 216675480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 47, 52, 56, 60, 65, 70, 78, 84, 91, 94, 104, 105, 120, 130, 140, 141, 151, 156, 168, 182, 188, 195, 210, 235, 260, 273, 280, 282, 302, 312, 329, 364, 376, 390, 420, 453, 455, 470, 520, 546, 564, 604, 611, 658, 705, 728, 755, 780, 840, 906, 910, 940, 987, 1057, 1092, 1128, 1208, 1222, 1316, 1365, 1410, 1510, 1560, 1645, 1812, 1820, 1833, 1880, 1963, 1974, 2114, 2184, 2265, 2444, 2632, 2730, 2820, 3020, 3055, 3171, 3290, 3624, 3640, 3666, 3926, 3948, 4228, 4277, 4530, 4888, 4935, 5285, 5460, 5640, 5889, 6040, 6110, 6342, 6580, 7097, 7332, 7852, 7896, 8456, 8554, 9060, 9165, 9815, 9870, 10570, 10920, 11778, 12220, 12684, 12831, 13160, 13741, 14194, 14664, 15704, 15855, 17108, 18120, 18330, 19630, 19740, 21140, 21291, 21385, 23556, 24440, 25368, 25662, 27482, 28388, 29445, 31710, 34216, 35485, 36660, 39260, 39480, 41223, 42280, 42582, 42770, 47112, 49679, 51324, 54964, 56776, 58890, 63420, 64155, 68705, 70970, 73320, 78520, 82446, 85164, 85540, 92261, 99358, 102648, 106455, 109928, 117780, 126840, 128310, 137410, 141940, 149037, 164892, 170328, 171080, 184522, 198716, 206115, 212910, 235560, 248395, 256620, 274820, 276783, 283880, 298074, 329784, 369044, 397432, 412230, 425820, 461305, 496790, 513240, 549640, 553566, 596148, 645827, 738088, 745185, 824460, 851640, 922610, 993580, 1107132, 1192296, 1291654, 1383915, 1490370, 1648920, 1845220, 1937481, 1987160, 2214264, 2583308, 2767830, 2980740, 3229135, 3690440, 3874962, 5166616, 5535660, 5961480, 6458270, 7749924, 9687405, 11071320, 12916540, 15499848, 19374810, 25833080, 38749620, 77499240]

約数ペア:

[(1, 77499240), (2, 38749620), (3, 25833080), (4, 19374810), (5, 15499848), (6, 12916540), (7, 11071320), (8, 9687405), (10, 7749924), (12, 6458270), (13, 5961480), (14, 5535660), (15, 5166616), (20, 3874962), (21, 3690440), (24, 3229135), (26, 2980740), (28, 2767830), (30, 2583308), (35, 2214264), (39, 1987160), (40, 1937481), (42, 1845220), (47, 1648920), (52, 1490370), (56, 1383915), (60, 1291654), (65, 1192296), (70, 1107132), (78, 993580), (84, 922610), (91, 851640), (94, 824460), (104, 745185), (105, 738088), (120, 645827), (130, 596148), (140, 553566), (141, 549640), (151, 513240), (156, 496790), (168, 461305), (182, 425820), (188, 412230), (195, 397432), (210, 369044), (235, 329784), (260, 298074), (273, 283880), (280, 276783), (282, 274820), (302, 256620), (312, 248395), (329, 235560), (364, 212910), (376, 206115), (390, 198716), (420, 184522), (453, 171080), (455, 170328), (470, 164892), (520, 149037), (546, 141940), (564, 137410), (604, 128310), (611, 126840), (658, 117780), (705, 109928), (728, 106455), (755, 102648), (780, 99358), (840, 92261), (906, 85540), (910, 85164), (940, 82446), (987, 78520), (1057, 73320), (1092, 70970), (1128, 68705), (1208, 64155), (1222, 63420), (1316, 58890), (1365, 56776), (1410, 54964), (1510, 51324), (1560, 49679), (1645, 47112), (1812, 42770), (1820, 42582), (1833, 42280), (1880, 41223), (1963, 39480), (1974, 39260), (2114, 36660), (2184, 35485), (2265, 34216), (2444, 31710), (2632, 29445), (2730, 28388), (2820, 27482), (3020, 25662), (3055, 25368), (3171, 24440), (3290, 23556), (3624, 21385), (3640, 21291), (3666, 21140), (3926, 19740), (3948, 19630), (4228, 18330), (4277, 18120), (4530, 17108), (4888, 15855), (4935, 15704), (5285, 14664), (5460, 14194), (5640, 13741), (5889, 13160), (6040, 12831), (6110, 12684), (6342, 12220), (6580, 11778), (7097, 10920), (7332, 10570), (7852, 9870), (7896, 9815), (8456, 9165), (8554, 9060)]