156699781940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1481}}^1\times {\mathrm{4903}}^1$

素因数の和:6489

約数の個数: 96

約数和(自身を含む): 358967621376

約数和(自身を除く): 202267839436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1481, 1660, 2158, 2962, 4316, 4903, 5395, 5924, 7405, 9806, 10790, 14810, 19253, 19612, 21580, 24515, 29620, 38506, 49030, 63739, 77012, 96265, 98060, 122923, 127478, 192530, 245846, 254956, 318695, 385060, 406949, 491692, 614615, 637390, 813898, 1229230, 1274780, 1597999, 1627796, 2034745, 2458460, 3195998, 4069490, 5290337, 6391996, 7261343, 7989995, 8138980, 10580674, 14522686, 15979990, 21161348, 26451685, 29045372, 31959980, 36306715, 52903370, 72613430, 94397459, 105806740, 145226860, 188794918, 377589836, 471987295, 602691469, 943974590, 1205382938, 1887949180, 2410765876, 3013457345, 6026914690, 7834989097, 12053829380, 15669978194, 31339956388, 39174945485, 78349890970, 156699781940]

約数ペア:

[(1, 156699781940), (2, 78349890970), (4, 39174945485), (5, 31339956388), (10, 15669978194), (13, 12053829380), (20, 7834989097), (26, 6026914690), (52, 3013457345), (65, 2410765876), (83, 1887949180), (130, 1205382938), (166, 943974590), (260, 602691469), (332, 471987295), (415, 377589836), (830, 188794918), (1079, 145226860), (1481, 105806740), (1660, 94397459), (2158, 72613430), (2962, 52903370), (4316, 36306715), (4903, 31959980), (5395, 29045372), (5924, 26451685), (7405, 21161348), (9806, 15979990), (10790, 14522686), (14810, 10580674), (19253, 8138980), (19612, 7989995), (21580, 7261343), (24515, 6391996), (29620, 5290337), (38506, 4069490), (49030, 3195998), (63739, 2458460), (77012, 2034745), (96265, 1627796), (98060, 1597999), (122923, 1274780), (127478, 1229230), (192530, 813898), (245846, 637390), (254956, 614615), (318695, 491692), (385060, 406949)]