8990055540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2711}}^1$

素因数の和:2844

約数の個数: 240

約数和(自身を含む): 29769949440

約数和(自身を除く): 20779893900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 89, 90, 92, 108, 115, 135, 138, 162, 178, 180, 207, 230, 267, 270, 276, 324, 345, 356, 405, 414, 445, 460, 534, 540, 621, 690, 801, 810, 828, 890, 1035, 1068, 1242, 1335, 1380, 1602, 1620, 1780, 1863, 2047, 2070, 2403, 2484, 2670, 2711, 3105, 3204, 3726, 4005, 4094, 4140, 4806, 5340, 5422, 6141, 6210, 7209, 7452, 8010, 8133, 8188, 9315, 9612, 10235, 10844, 12015, 12282, 12420, 13555, 14418, 16020, 16266, 18423, 18630, 20470, 24030, 24399, 24564, 27110, 28836, 30705, 32532, 36045, 36846, 37260, 40665, 40940, 48060, 48798, 54220, 55269, 61410, 62353, 72090, 73197, 73692, 81330, 92115, 97596, 110538, 121995, 122820, 124706, 144180, 146394, 162660, 165807, 184230, 187059, 219591, 221076, 241279, 243990, 249412, 276345, 292788, 311765, 331614, 365985, 368460, 374118, 439182, 482558, 487980, 552690, 561177, 623530, 663228, 723837, 731970, 748236, 829035, 878364, 935295, 965116, 1097955, 1105380, 1122354, 1206395, 1247060, 1447674, 1463940, 1658070, 1683531, 1870590, 2171511, 2195910, 2244708, 2412790, 2805885, 2895348, 3316140, 3367062, 3619185, 3741180, 4343022, 4391820, 4825580, 5050593, 5549417, 5611770, 6514533, 6734124, 7238370, 8417655, 8686044, 10101186, 10857555, 11098834, 11223540, 13029066, 14476740, 16648251, 16835310, 19543599, 20202372, 21715110, 22197668, 25252965, 26058132, 27747085, 32572665, 33296502, 33670620, 39087198, 43430220, 49944753, 50505930, 55494170, 65145330, 66593004, 78174396, 83241255, 97717995, 99889506, 101011860, 110988340, 130290660, 149834259, 166482510, 195435990, 199779012, 249723765, 299668518, 332965020, 390871980, 449502777, 499447530, 599337036, 749171295, 899005554, 998895060, 1498342590, 1798011108, 2247513885, 2996685180, 4495027770, 8990055540]

約数ペア:

[(1, 8990055540), (2, 4495027770), (3, 2996685180), (4, 2247513885), (5, 1798011108), (6, 1498342590), (9, 998895060), (10, 899005554), (12, 749171295), (15, 599337036), (18, 499447530), (20, 449502777), (23, 390871980), (27, 332965020), (30, 299668518), (36, 249723765), (45, 199779012), (46, 195435990), (54, 166482510), (60, 149834259), (69, 130290660), (81, 110988340), (89, 101011860), (90, 99889506), (92, 97717995), (108, 83241255), (115, 78174396), (135, 66593004), (138, 65145330), (162, 55494170), (178, 50505930), (180, 49944753), (207, 43430220), (230, 39087198), (267, 33670620), (270, 33296502), (276, 32572665), (324, 27747085), (345, 26058132), (356, 25252965), (405, 22197668), (414, 21715110), (445, 20202372), (460, 19543599), (534, 16835310), (540, 16648251), (621, 14476740), (690, 13029066), (801, 11223540), (810, 11098834), (828, 10857555), (890, 10101186), (1035, 8686044), (1068, 8417655), (1242, 7238370), (1335, 6734124), (1380, 6514533), (1602, 5611770), (1620, 5549417), (1780, 5050593), (1863, 4825580), (2047, 4391820), (2070, 4343022), (2403, 3741180), (2484, 3619185), (2670, 3367062), (2711, 3316140), (3105, 2895348), (3204, 2805885), (3726, 2412790), (4005, 2244708), (4094, 2195910), (4140, 2171511), (4806, 1870590), (5340, 1683531), (5422, 1658070), (6141, 1463940), (6210, 1447674), (7209, 1247060), (7452, 1206395), (8010, 1122354), (8133, 1105380), (8188, 1097955), (9315, 965116), (9612, 935295), (10235, 878364), (10844, 829035), (12015, 748236), (12282, 731970), (12420, 723837), (13555, 663228), (14418, 623530), (16020, 561177), (16266, 552690), (18423, 487980), (18630, 482558), (20470, 439182), (24030, 374118), (24399, 368460), (24564, 365985), (27110, 331614), (28836, 311765), (30705, 292788), (32532, 276345), (36045, 249412), (36846, 243990), (37260, 241279), (40665, 221076), (40940, 219591), (48060, 187059), (48798, 184230), (54220, 165807), (55269, 162660), (61410, 146394), (62353, 144180), (72090, 124706), (73197, 122820), (73692, 121995), (81330, 110538), (92115, 97596)]