153449360

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1200

約数の個数: 80

約数和(自身を含む): 374547456

約数和(自身を除く): 221098096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 47, 74, 80, 94, 148, 185, 188, 235, 296, 370, 376, 470, 592, 740, 752, 940, 1103, 1480, 1739, 1880, 2206, 2960, 3478, 3760, 4412, 5515, 6956, 8695, 8824, 11030, 13912, 17390, 17648, 22060, 27824, 34780, 40811, 44120, 51841, 69560, 81622, 88240, 103682, 139120, 163244, 204055, 207364, 259205, 326488, 408110, 414728, 518410, 652976, 816220, 829456, 1036820, 1632440, 1918117, 2073640, 3264880, 3836234, 4147280, 7672468, 9590585, 15344936, 19181170, 30689872, 38362340, 76724680, 153449360]

約数ペア:

[(1, 153449360), (2, 76724680), (4, 38362340), (5, 30689872), (8, 19181170), (10, 15344936), (16, 9590585), (20, 7672468), (37, 4147280), (40, 3836234), (47, 3264880), (74, 2073640), (80, 1918117), (94, 1632440), (148, 1036820), (185, 829456), (188, 816220), (235, 652976), (296, 518410), (370, 414728), (376, 408110), (470, 326488), (592, 259205), (740, 207364), (752, 204055), (940, 163244), (1103, 139120), (1480, 103682), (1739, 88240), (1880, 81622), (2206, 69560), (2960, 51841), (3478, 44120), (3760, 40811), (4412, 34780), (5515, 27824), (6956, 22060), (8695, 17648), (8824, 17390), (11030, 13912)]