56254320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 204272640

約数和(自身を除く): 148018320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 43, 45, 46, 48, 60, 69, 72, 79, 80, 86, 90, 92, 115, 120, 129, 138, 144, 158, 172, 180, 184, 207, 215, 230, 237, 240, 258, 276, 316, 344, 345, 360, 368, 387, 395, 414, 430, 460, 474, 516, 552, 632, 645, 688, 690, 711, 720, 774, 790, 828, 860, 920, 948, 989, 1032, 1035, 1104, 1185, 1264, 1290, 1380, 1422, 1548, 1580, 1656, 1720, 1817, 1840, 1896, 1935, 1978, 2064, 2070, 2370, 2580, 2760, 2844, 2967, 3096, 3160, 3312, 3397, 3440, 3555, 3634, 3792, 3870, 3956, 4140, 4740, 4945, 5160, 5451, 5520, 5688, 5934, 6192, 6320, 6794, 7110, 7268, 7740, 7912, 8280, 8901, 9085, 9480, 9890, 10191, 10320, 10902, 11376, 11868, 13588, 14220, 14536, 14835, 15480, 15824, 16353, 16560, 16985, 17802, 18170, 18960, 19780, 20382, 21804, 23736, 27176, 27255, 28440, 29072, 29670, 30573, 30960, 32706, 33970, 35604, 36340, 39560, 40764, 43608, 44505, 47472, 50955, 54352, 54510, 56880, 59340, 61146, 65412, 67940, 71208, 72680, 78131, 79120, 81528, 81765, 87216, 89010, 101910, 109020, 118680, 122292, 130824, 135880, 142416, 145360, 152865, 156262, 163056, 163530, 178020, 203820, 218040, 234393, 237360, 244584, 261648, 271760, 305730, 312524, 327060, 356040, 390655, 407640, 436080, 468786, 489168, 611460, 625048, 654120, 703179, 712080, 781310, 815280, 937572, 1171965, 1222920, 1250096, 1308240, 1406358, 1562620, 1875144, 2343930, 2445840, 2812716, 3125240, 3515895, 3750288, 4687860, 5625432, 6250480, 7031790, 9375720, 11250864, 14063580, 18751440, 28127160, 56254320]

約数ペア:

[(1, 56254320), (2, 28127160), (3, 18751440), (4, 14063580), (5, 11250864), (6, 9375720), (8, 7031790), (9, 6250480), (10, 5625432), (12, 4687860), (15, 3750288), (16, 3515895), (18, 3125240), (20, 2812716), (23, 2445840), (24, 2343930), (30, 1875144), (36, 1562620), (40, 1406358), (43, 1308240), (45, 1250096), (46, 1222920), (48, 1171965), (60, 937572), (69, 815280), (72, 781310), (79, 712080), (80, 703179), (86, 654120), (90, 625048), (92, 611460), (115, 489168), (120, 468786), (129, 436080), (138, 407640), (144, 390655), (158, 356040), (172, 327060), (180, 312524), (184, 305730), (207, 271760), (215, 261648), (230, 244584), (237, 237360), (240, 234393), (258, 218040), (276, 203820), (316, 178020), (344, 163530), (345, 163056), (360, 156262), (368, 152865), (387, 145360), (395, 142416), (414, 135880), (430, 130824), (460, 122292), (474, 118680), (516, 109020), (552, 101910), (632, 89010), (645, 87216), (688, 81765), (690, 81528), (711, 79120), (720, 78131), (774, 72680), (790, 71208), (828, 67940), (860, 65412), (920, 61146), (948, 59340), (989, 56880), (1032, 54510), (1035, 54352), (1104, 50955), (1185, 47472), (1264, 44505), (1290, 43608), (1380, 40764), (1422, 39560), (1548, 36340), (1580, 35604), (1656, 33970), (1720, 32706), (1817, 30960), (1840, 30573), (1896, 29670), (1935, 29072), (1978, 28440), (2064, 27255), (2070, 27176), (2370, 23736), (2580, 21804), (2760, 20382), (2844, 19780), (2967, 18960), (3096, 18170), (3160, 17802), (3312, 16985), (3397, 16560), (3440, 16353), (3555, 15824), (3634, 15480), (3792, 14835), (3870, 14536), (3956, 14220), (4140, 13588), (4740, 11868), (4945, 11376), (5160, 10902), (5451, 10320), (5520, 10191), (5688, 9890), (5934, 9480), (6192, 9085), (6320, 8901), (6794, 8280), (7110, 7912), (7268, 7740)]