74413680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:495

約数の個数: 160

約数和(自身を含む): 255840768

約数和(自身を除く): 181427088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 110, 120, 132, 142, 165, 176, 213, 220, 240, 264, 284, 330, 355, 397, 426, 440, 528, 568, 660, 710, 781, 794, 852, 880, 1065, 1136, 1191, 1320, 1420, 1562, 1588, 1704, 1985, 2130, 2343, 2382, 2640, 2840, 3124, 3176, 3408, 3905, 3970, 4260, 4367, 4686, 4764, 5680, 5955, 6248, 6352, 7810, 7940, 8520, 8734, 9372, 9528, 11715, 11910, 12496, 13101, 15620, 15880, 17040, 17468, 18744, 19056, 21835, 23430, 23820, 26202, 28187, 31240, 31760, 34936, 37488, 43670, 46860, 47640, 52404, 56374, 62480, 65505, 69872, 84561, 87340, 93720, 95280, 104808, 112748, 131010, 140935, 169122, 174680, 187440, 209616, 225496, 262020, 281870, 310057, 338244, 349360, 422805, 450992, 524040, 563740, 620114, 676488, 845610, 930171, 1048080, 1127480, 1240228, 1352976, 1550285, 1691220, 1860342, 2254960, 2480456, 3100570, 3382440, 3720684, 4650855, 4960912, 6201140, 6764880, 7441368, 9301710, 12402280, 14882736, 18603420, 24804560, 37206840, 74413680]

約数ペア:

[(1, 74413680), (2, 37206840), (3, 24804560), (4, 18603420), (5, 14882736), (6, 12402280), (8, 9301710), (10, 7441368), (11, 6764880), (12, 6201140), (15, 4960912), (16, 4650855), (20, 3720684), (22, 3382440), (24, 3100570), (30, 2480456), (33, 2254960), (40, 1860342), (44, 1691220), (48, 1550285), (55, 1352976), (60, 1240228), (66, 1127480), (71, 1048080), (80, 930171), (88, 845610), (110, 676488), (120, 620114), (132, 563740), (142, 524040), (165, 450992), (176, 422805), (213, 349360), (220, 338244), (240, 310057), (264, 281870), (284, 262020), (330, 225496), (355, 209616), (397, 187440), (426, 174680), (440, 169122), (528, 140935), (568, 131010), (660, 112748), (710, 104808), (781, 95280), (794, 93720), (852, 87340), (880, 84561), (1065, 69872), (1136, 65505), (1191, 62480), (1320, 56374), (1420, 52404), (1562, 47640), (1588, 46860), (1704, 43670), (1985, 37488), (2130, 34936), (2343, 31760), (2382, 31240), (2640, 28187), (2840, 26202), (3124, 23820), (3176, 23430), (3408, 21835), (3905, 19056), (3970, 18744), (4260, 17468), (4367, 17040), (4686, 15880), (4764, 15620), (5680, 13101), (5955, 12496), (6248, 11910), (6352, 11715), (7810, 9528), (7940, 9372), (8520, 8734)]