38697720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{829}}^1$

素因数の和:1232

約数の個数: 64

約数和(自身を含む): 116532000

約数和(自身を除く): 77834280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 829, 1167, 1556, 1658, 1945, 2334, 2487, 3112, 3316, 3890, 4145, 4668, 4974, 5835, 6632, 7780, 8290, 9336, 9948, 11670, 12435, 15560, 16580, 19896, 23340, 24870, 33160, 46680, 49740, 99480, 322481, 644962, 967443, 1289924, 1612405, 1934886, 2579848, 3224810, 3869772, 4837215, 6449620, 7739544, 9674430, 12899240, 19348860, 38697720]

約数ペア:

[(1, 38697720), (2, 19348860), (3, 12899240), (4, 9674430), (5, 7739544), (6, 6449620), (8, 4837215), (10, 3869772), (12, 3224810), (15, 2579848), (20, 1934886), (24, 1612405), (30, 1289924), (40, 967443), (60, 644962), (120, 322481), (389, 99480), (778, 49740), (829, 46680), (1167, 33160), (1556, 24870), (1658, 23340), (1945, 19896), (2334, 16580), (2487, 15560), (3112, 12435), (3316, 11670), (3890, 9948), (4145, 9336), (4668, 8290), (4974, 7780), (5835, 6632)]