68984160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{419}}^1$

素因数の和:458

約数の個数: 192

約数和(自身を含む): 254016000

約数和(自身を除く): 185031840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 419, 420, 480, 490, 560, 588, 672, 686, 735, 784, 838, 840, 980, 1029, 1120, 1176, 1257, 1372, 1470, 1568, 1676, 1680, 1715, 1960, 2058, 2095, 2352, 2514, 2744, 2933, 2940, 3352, 3360, 3430, 3920, 4116, 4190, 4704, 5028, 5145, 5488, 5866, 5880, 6285, 6704, 6860, 7840, 8232, 8380, 8799, 10056, 10290, 10976, 11732, 11760, 12570, 13408, 13720, 14665, 16464, 16760, 17598, 20112, 20531, 20580, 23464, 23520, 25140, 27440, 29330, 32928, 33520, 35196, 40224, 41062, 41160, 43995, 46928, 50280, 54880, 58660, 61593, 67040, 70392, 82124, 82320, 87990, 93856, 100560, 102655, 117320, 123186, 140784, 143717, 164248, 164640, 175980, 201120, 205310, 234640, 246372, 281568, 287434, 307965, 328496, 351960, 410620, 431151, 469280, 492744, 574868, 615930, 656992, 703920, 718585, 821240, 862302, 985488, 1149736, 1231860, 1407840, 1437170, 1642480, 1724604, 1970976, 2155755, 2299472, 2463720, 2874340, 3284960, 3449208, 4311510, 4598944, 4927440, 5748680, 6898416, 8623020, 9854880, 11497360, 13796832, 17246040, 22994720, 34492080, 68984160]

約数ペア:

[(1, 68984160), (2, 34492080), (3, 22994720), (4, 17246040), (5, 13796832), (6, 11497360), (7, 9854880), (8, 8623020), (10, 6898416), (12, 5748680), (14, 4927440), (15, 4598944), (16, 4311510), (20, 3449208), (21, 3284960), (24, 2874340), (28, 2463720), (30, 2299472), (32, 2155755), (35, 1970976), (40, 1724604), (42, 1642480), (48, 1437170), (49, 1407840), (56, 1231860), (60, 1149736), (70, 985488), (80, 862302), (84, 821240), (96, 718585), (98, 703920), (105, 656992), (112, 615930), (120, 574868), (140, 492744), (147, 469280), (160, 431151), (168, 410620), (196, 351960), (210, 328496), (224, 307965), (240, 287434), (245, 281568), (280, 246372), (294, 234640), (336, 205310), (343, 201120), (392, 175980), (419, 164640), (420, 164248), (480, 143717), (490, 140784), (560, 123186), (588, 117320), (672, 102655), (686, 100560), (735, 93856), (784, 87990), (838, 82320), (840, 82124), (980, 70392), (1029, 67040), (1120, 61593), (1176, 58660), (1257, 54880), (1372, 50280), (1470, 46928), (1568, 43995), (1676, 41160), (1680, 41062), (1715, 40224), (1960, 35196), (2058, 33520), (2095, 32928), (2352, 29330), (2514, 27440), (2744, 25140), (2933, 23520), (2940, 23464), (3352, 20580), (3360, 20531), (3430, 20112), (3920, 17598), (4116, 16760), (4190, 16464), (4704, 14665), (5028, 13720), (5145, 13408), (5488, 12570), (5866, 11760), (5880, 11732), (6285, 10976), (6704, 10290), (6860, 10056), (7840, 8799), (8232, 8380)]