42641040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 160

約数和(自身を含む): 144990720

約数和(自身を除く): 102349680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 79, 80, 104, 120, 130, 156, 158, 173, 195, 208, 237, 240, 260, 312, 316, 346, 390, 395, 474, 519, 520, 624, 632, 692, 780, 790, 865, 948, 1027, 1038, 1040, 1185, 1264, 1384, 1560, 1580, 1730, 1896, 2054, 2076, 2249, 2370, 2595, 2768, 3081, 3120, 3160, 3460, 3792, 4108, 4152, 4498, 4740, 5135, 5190, 6162, 6320, 6747, 6920, 8216, 8304, 8996, 9480, 10270, 10380, 11245, 12324, 13494, 13667, 13840, 15405, 16432, 17992, 18960, 20540, 20760, 22490, 24648, 26988, 27334, 30810, 33735, 35984, 41001, 41080, 41520, 44980, 49296, 53976, 54668, 61620, 67470, 68335, 82002, 82160, 89960, 107952, 109336, 123240, 134940, 136670, 164004, 177671, 179920, 205005, 218672, 246480, 269880, 273340, 328008, 355342, 410010, 533013, 539760, 546680, 656016, 710684, 820020, 888355, 1066026, 1093360, 1421368, 1640040, 1776710, 2132052, 2665065, 2842736, 3280080, 3553420, 4264104, 5330130, 7106840, 8528208, 10660260, 14213680, 21320520, 42641040]

約数ペア:

[(1, 42641040), (2, 21320520), (3, 14213680), (4, 10660260), (5, 8528208), (6, 7106840), (8, 5330130), (10, 4264104), (12, 3553420), (13, 3280080), (15, 2842736), (16, 2665065), (20, 2132052), (24, 1776710), (26, 1640040), (30, 1421368), (39, 1093360), (40, 1066026), (48, 888355), (52, 820020), (60, 710684), (65, 656016), (78, 546680), (79, 539760), (80, 533013), (104, 410010), (120, 355342), (130, 328008), (156, 273340), (158, 269880), (173, 246480), (195, 218672), (208, 205005), (237, 179920), (240, 177671), (260, 164004), (312, 136670), (316, 134940), (346, 123240), (390, 109336), (395, 107952), (474, 89960), (519, 82160), (520, 82002), (624, 68335), (632, 67470), (692, 61620), (780, 54668), (790, 53976), (865, 49296), (948, 44980), (1027, 41520), (1038, 41080), (1040, 41001), (1185, 35984), (1264, 33735), (1384, 30810), (1560, 27334), (1580, 26988), (1730, 24648), (1896, 22490), (2054, 20760), (2076, 20540), (2249, 18960), (2370, 17992), (2595, 16432), (2768, 15405), (3081, 13840), (3120, 13667), (3160, 13494), (3460, 12324), (3792, 11245), (4108, 10380), (4152, 10270), (4498, 9480), (4740, 8996), (5135, 8304), (5190, 8216), (6162, 6920), (6320, 6747)]