354169120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1031}}^1$

素因数の和:1178

約数の個数: 96

約数和(自身を含む): 889418880

約数和(自身を除く): 535249760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 113, 152, 160, 190, 226, 304, 380, 452, 565, 608, 760, 904, 1031, 1130, 1520, 1808, 2062, 2147, 2260, 3040, 3616, 4124, 4294, 4520, 5155, 8248, 8588, 9040, 10310, 10735, 16496, 17176, 18080, 19589, 20620, 21470, 32992, 34352, 39178, 41240, 42940, 68704, 78356, 82480, 85880, 97945, 116503, 156712, 164960, 171760, 195890, 233006, 313424, 343520, 391780, 466012, 582515, 626848, 783560, 932024, 1165030, 1567120, 1864048, 2213557, 2330060, 3134240, 3728096, 4427114, 4660120, 8854228, 9320240, 11067785, 17708456, 18640480, 22135570, 35416912, 44271140, 70833824, 88542280, 177084560, 354169120]

約数ペア:

[(1, 354169120), (2, 177084560), (4, 88542280), (5, 70833824), (8, 44271140), (10, 35416912), (16, 22135570), (19, 18640480), (20, 17708456), (32, 11067785), (38, 9320240), (40, 8854228), (76, 4660120), (80, 4427114), (95, 3728096), (113, 3134240), (152, 2330060), (160, 2213557), (190, 1864048), (226, 1567120), (304, 1165030), (380, 932024), (452, 783560), (565, 626848), (608, 582515), (760, 466012), (904, 391780), (1031, 343520), (1130, 313424), (1520, 233006), (1808, 195890), (2062, 171760), (2147, 164960), (2260, 156712), (3040, 116503), (3616, 97945), (4124, 85880), (4294, 82480), (4520, 78356), (5155, 68704), (8248, 42940), (8588, 41240), (9040, 39178), (10310, 34352), (10735, 32992), (16496, 21470), (17176, 20620), (18080, 19589)]