28127160

素因数分解:

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

素因数の和:162

約数の個数: 192

約数和(自身を含む): 98841600

約数和(自身を除く): 70714440

約数列:

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

約数ペア:

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