81233760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2039}}^1$

素因数の和:2140

約数の個数: 96

約数和(自身を含む): 259096320

約数和(自身を除く): 177862560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 83, 96, 120, 160, 166, 240, 249, 332, 415, 480, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2039, 2490, 2656, 3320, 3984, 4078, 4980, 6117, 6640, 7968, 8156, 9960, 10195, 12234, 13280, 16312, 19920, 20390, 24468, 30585, 32624, 39840, 40780, 48936, 61170, 65248, 81560, 97872, 122340, 163120, 169237, 195744, 244680, 326240, 338474, 489360, 507711, 676948, 846185, 978720, 1015422, 1353896, 1692370, 2030844, 2538555, 2707792, 3384740, 4061688, 5077110, 5415584, 6769480, 8123376, 10154220, 13538960, 16246752, 20308440, 27077920, 40616880, 81233760]

約数ペア:

[(1, 81233760), (2, 40616880), (3, 27077920), (4, 20308440), (5, 16246752), (6, 13538960), (8, 10154220), (10, 8123376), (12, 6769480), (15, 5415584), (16, 5077110), (20, 4061688), (24, 3384740), (30, 2707792), (32, 2538555), (40, 2030844), (48, 1692370), (60, 1353896), (80, 1015422), (83, 978720), (96, 846185), (120, 676948), (160, 507711), (166, 489360), (240, 338474), (249, 326240), (332, 244680), (415, 195744), (480, 169237), (498, 163120), (664, 122340), (830, 97872), (996, 81560), (1245, 65248), (1328, 61170), (1660, 48936), (1992, 40780), (2039, 39840), (2490, 32624), (2656, 30585), (3320, 24468), (3984, 20390), (4078, 19920), (4980, 16312), (6117, 13280), (6640, 12234), (7968, 10195), (8156, 9960)]