71333520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3581}}^1$

素因数の和:3680

約数の個数: 80

約数和(自身を含む): 223860672

約数和(自身を除く): 152527152

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, 3581, 3984, 4980, 6640, 7162, 9960, 10743, 14324, 17905, 19920, 21486, 28648, 35810, 42972, 53715, 57296, 71620, 85944, 107430, 143240, 171888, 214860, 286480, 297223, 429720, 594446, 859440, 891669, 1188892, 1486115, 1783338, 2377784, 2972230, 3566676, 4458345, 4755568, 5944460, 7133352, 8916690, 11888920, 14266704, 17833380, 23777840, 35666760, 71333520]

約数ペア:

[(1, 71333520), (2, 35666760), (3, 23777840), (4, 17833380), (5, 14266704), (6, 11888920), (8, 8916690), (10, 7133352), (12, 5944460), (15, 4755568), (16, 4458345), (20, 3566676), (24, 2972230), (30, 2377784), (40, 1783338), (48, 1486115), (60, 1188892), (80, 891669), (83, 859440), (120, 594446), (166, 429720), (240, 297223), (249, 286480), (332, 214860), (415, 171888), (498, 143240), (664, 107430), (830, 85944), (996, 71620), (1245, 57296), (1328, 53715), (1660, 42972), (1992, 35810), (2490, 28648), (3320, 21486), (3581, 19920), (3984, 17905), (4980, 14324), (6640, 10743), (7162, 9960)]