179603920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1388

約数の個数: 80

約数和(自身を含む): 438329088

約数和(自身を除く): 258725168

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, 1291, 1480, 1739, 1880, 2582, 2960, 3478, 3760, 5164, 6455, 6956, 8695, 10328, 12910, 13912, 17390, 20656, 25820, 27824, 34780, 47767, 51640, 60677, 69560, 95534, 103280, 121354, 139120, 191068, 238835, 242708, 303385, 382136, 477670, 485416, 606770, 764272, 955340, 970832, 1213540, 1910680, 2245049, 2427080, 3821360, 4490098, 4854160, 8980196, 11225245, 17960392, 22450490, 35920784, 44900980, 89801960, 179603920]

約数ペア:

[(1, 179603920), (2, 89801960), (4, 44900980), (5, 35920784), (8, 22450490), (10, 17960392), (16, 11225245), (20, 8980196), (37, 4854160), (40, 4490098), (47, 3821360), (74, 2427080), (80, 2245049), (94, 1910680), (148, 1213540), (185, 970832), (188, 955340), (235, 764272), (296, 606770), (370, 485416), (376, 477670), (470, 382136), (592, 303385), (740, 242708), (752, 238835), (940, 191068), (1291, 139120), (1480, 121354), (1739, 103280), (1880, 95534), (2582, 69560), (2960, 60677), (3478, 51640), (3760, 47767), (5164, 34780), (6455, 27824), (6956, 25820), (8695, 20656), (10328, 17390), (12910, 13912)]