416115280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4987}}^1$

素因数の和:5156

約数の個数: 80

約数和(自身を含む): 1113321600

約数和(自身を除く): 697206320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 1043, 1192, 1490, 2086, 2384, 2980, 4172, 4987, 5215, 5960, 8344, 9974, 10430, 11920, 16688, 19948, 20860, 24935, 34909, 39896, 41720, 49870, 69818, 79792, 83440, 99740, 139636, 174545, 199480, 279272, 349090, 398960, 558544, 698180, 743063, 1396360, 1486126, 2792720, 2972252, 3715315, 5201441, 5944504, 7430630, 10402882, 11889008, 14861260, 20805764, 26007205, 29722520, 41611528, 52014410, 59445040, 83223056, 104028820, 208057640, 416115280]

約数ペア:

[(1, 416115280), (2, 208057640), (4, 104028820), (5, 83223056), (7, 59445040), (8, 52014410), (10, 41611528), (14, 29722520), (16, 26007205), (20, 20805764), (28, 14861260), (35, 11889008), (40, 10402882), (56, 7430630), (70, 5944504), (80, 5201441), (112, 3715315), (140, 2972252), (149, 2792720), (280, 1486126), (298, 1396360), (560, 743063), (596, 698180), (745, 558544), (1043, 398960), (1192, 349090), (1490, 279272), (2086, 199480), (2384, 174545), (2980, 139636), (4172, 99740), (4987, 83440), (5215, 79792), (5960, 69818), (8344, 49870), (9974, 41720), (10430, 39896), (11920, 34909), (16688, 24935), (19948, 20860)]