157212996880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{553411}}^1$

素因数の和:553544

約数の個数: 80

約数和(自身を含む): 377975968704

約数和(自身を除く): 220762971824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 67, 80, 106, 134, 212, 265, 268, 335, 424, 530, 536, 670, 848, 1060, 1072, 1340, 2120, 2680, 3551, 4240, 5360, 7102, 14204, 17755, 28408, 35510, 56816, 71020, 142040, 284080, 553411, 1106822, 2213644, 2767055, 4427288, 5534110, 8854576, 11068220, 22136440, 29330783, 37078537, 44272880, 58661566, 74157074, 117323132, 146653915, 148314148, 185392685, 234646264, 293307830, 296628296, 370785370, 469292528, 586615660, 593256592, 741570740, 1173231320, 1483141480, 1965162461, 2346462640, 2966282960, 3930324922, 7860649844, 9825812305, 15721299688, 19651624610, 31442599376, 39303249220, 78606498440, 157212996880]

約数ペア:

[(1, 157212996880), (2, 78606498440), (4, 39303249220), (5, 31442599376), (8, 19651624610), (10, 15721299688), (16, 9825812305), (20, 7860649844), (40, 3930324922), (53, 2966282960), (67, 2346462640), (80, 1965162461), (106, 1483141480), (134, 1173231320), (212, 741570740), (265, 593256592), (268, 586615660), (335, 469292528), (424, 370785370), (530, 296628296), (536, 293307830), (670, 234646264), (848, 185392685), (1060, 148314148), (1072, 146653915), (1340, 117323132), (2120, 74157074), (2680, 58661566), (3551, 44272880), (4240, 37078537), (5360, 29330783), (7102, 22136440), (14204, 11068220), (17755, 8854576), (28408, 5534110), (35510, 4427288), (56816, 2767055), (71020, 2213644), (142040, 1106822), (284080, 553411)]