89204880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{757}}^1$

素因数の和:1264

約数の個数: 80

約数和(自身を含む): 277464384

約数和(自身を除く): 188259504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 491, 757, 982, 1473, 1514, 1964, 2271, 2455, 2946, 3028, 3785, 3928, 4542, 4910, 5892, 6056, 7365, 7570, 7856, 9084, 9820, 11355, 11784, 12112, 14730, 15140, 18168, 19640, 22710, 23568, 29460, 30280, 36336, 39280, 45420, 58920, 60560, 90840, 117840, 181680, 371687, 743374, 1115061, 1486748, 1858435, 2230122, 2973496, 3716870, 4460244, 5575305, 5946992, 7433740, 8920488, 11150610, 14867480, 17840976, 22301220, 29734960, 44602440, 89204880]

約数ペア:

[(1, 89204880), (2, 44602440), (3, 29734960), (4, 22301220), (5, 17840976), (6, 14867480), (8, 11150610), (10, 8920488), (12, 7433740), (15, 5946992), (16, 5575305), (20, 4460244), (24, 3716870), (30, 2973496), (40, 2230122), (48, 1858435), (60, 1486748), (80, 1115061), (120, 743374), (240, 371687), (491, 181680), (757, 117840), (982, 90840), (1473, 60560), (1514, 58920), (1964, 45420), (2271, 39280), (2455, 36336), (2946, 30280), (3028, 29460), (3785, 23568), (3928, 22710), (4542, 19640), (4910, 18168), (5892, 15140), (6056, 14730), (7365, 12112), (7570, 11784), (7856, 11355), (9084, 9820)]