128943456720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{961117}}^1$

素因数の和:961189

約数の個数: 160

約数和(自身を含む): 440484223872

約数和(自身を除く): 311540767152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 430, 516, 520, 559, 624, 645, 688, 780, 860, 1032, 1040, 1118, 1290, 1560, 1677, 1720, 2064, 2236, 2580, 2795, 3120, 3354, 3440, 4472, 5160, 5590, 6708, 8385, 8944, 10320, 11180, 13416, 16770, 22360, 26832, 33540, 44720, 67080, 134160, 961117, 1922234, 2883351, 3844468, 4805585, 5766702, 7688936, 9611170, 11533404, 12494521, 14416755, 15377872, 19222340, 23066808, 24989042, 28833510, 37483563, 38444680, 41328031, 46133616, 49978084, 57667020, 62472605, 74967126, 76889360, 82656062, 99956168, 115334040, 123984093, 124945210, 149934252, 165312124, 187417815, 199912336, 206640155, 230668080, 247968186, 249890420, 299868504, 330624248, 374835630, 413280310, 495936372, 499780840, 537264403, 599737008, 619920465, 661248496, 749671260, 826560620, 991872744, 999561680, 1074528806, 1239840930, 1499342520, 1611793209, 1653121240, 1983745488, 2149057612, 2479681860, 2686322015, 2998685040, 3223586418, 3306242480, 4298115224, 4959363720, 5372644030, 6447172836, 8058966045, 8596230448, 9918727440, 10745288060, 12894345672, 16117932090, 21490576120, 25788691344, 32235864180, 42981152240, 64471728360, 128943456720]

約数ペア:

[(1, 128943456720), (2, 64471728360), (3, 42981152240), (4, 32235864180), (5, 25788691344), (6, 21490576120), (8, 16117932090), (10, 12894345672), (12, 10745288060), (13, 9918727440), (15, 8596230448), (16, 8058966045), (20, 6447172836), (24, 5372644030), (26, 4959363720), (30, 4298115224), (39, 3306242480), (40, 3223586418), (43, 2998685040), (48, 2686322015), (52, 2479681860), (60, 2149057612), (65, 1983745488), (78, 1653121240), (80, 1611793209), (86, 1499342520), (104, 1239840930), (120, 1074528806), (129, 999561680), (130, 991872744), (156, 826560620), (172, 749671260), (195, 661248496), (208, 619920465), (215, 599737008), (240, 537264403), (258, 499780840), (260, 495936372), (312, 413280310), (344, 374835630), (390, 330624248), (430, 299868504), (516, 249890420), (520, 247968186), (559, 230668080), (624, 206640155), (645, 199912336), (688, 187417815), (780, 165312124), (860, 149934252), (1032, 124945210), (1040, 123984093), (1118, 115334040), (1290, 99956168), (1560, 82656062), (1677, 76889360), (1720, 74967126), (2064, 62472605), (2236, 57667020), (2580, 49978084), (2795, 46133616), (3120, 41328031), (3354, 38444680), (3440, 37483563), (4472, 28833510), (5160, 24989042), (5590, 23066808), (6708, 19222340), (8385, 15377872), (8944, 14416755), (10320, 12494521), (11180, 11533404), (13416, 9611170), (16770, 7688936), (22360, 5766702), (26832, 4805585), (33540, 3844468), (44720, 2883351), (67080, 1922234), (134160, 961117)]