138663120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6961}}^1$

素因数の和:7060

約数の個数: 80

約数和(自身を含む): 435097152

約数和(自身を除く): 296434032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4980, 6640, 6961, 9960, 13922, 19920, 20883, 27844, 34805, 41766, 55688, 69610, 83532, 104415, 111376, 139220, 167064, 208830, 278440, 334128, 417660, 556880, 577763, 835320, 1155526, 1670640, 1733289, 2311052, 2888815, 3466578, 4622104, 5777630, 6933156, 8666445, 9244208, 11555260, 13866312, 17332890, 23110520, 27732624, 34665780, 46221040, 69331560, 138663120]

約数ペア:

[(1, 138663120), (2, 69331560), (3, 46221040), (4, 34665780), (5, 27732624), (6, 23110520), (8, 17332890), (10, 13866312), (12, 11555260), (15, 9244208), (16, 8666445), (20, 6933156), (24, 5777630), (30, 4622104), (40, 3466578), (48, 2888815), (60, 2311052), (80, 1733289), (83, 1670640), (120, 1155526), (166, 835320), (240, 577763), (249, 556880), (332, 417660), (415, 334128), (498, 278440), (664, 208830), (830, 167064), (996, 139220), (1245, 111376), (1328, 104415), (1660, 83532), (1992, 69610), (2490, 55688), (3320, 41766), (3984, 34805), (4980, 27844), (6640, 20883), (6961, 19920), (9960, 13922)]