87821040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19259}}^1$

素因数の和:19294

約数の個数: 80

約数和(自身を含む): 286588800

約数和(自身を除く): 198767760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 19259, 38518, 57777, 77036, 96295, 115554, 154072, 192590, 231108, 288885, 308144, 365921, 385180, 462216, 577770, 731842, 770360, 924432, 1097763, 1155540, 1463684, 1540720, 1829605, 2195526, 2311080, 2927368, 3659210, 4391052, 4622160, 5488815, 5854736, 7318420, 8782104, 10977630, 14636840, 17564208, 21955260, 29273680, 43910520, 87821040]

約数ペア:

[(1, 87821040), (2, 43910520), (3, 29273680), (4, 21955260), (5, 17564208), (6, 14636840), (8, 10977630), (10, 8782104), (12, 7318420), (15, 5854736), (16, 5488815), (19, 4622160), (20, 4391052), (24, 3659210), (30, 2927368), (38, 2311080), (40, 2195526), (48, 1829605), (57, 1540720), (60, 1463684), (76, 1155540), (80, 1097763), (95, 924432), (114, 770360), (120, 731842), (152, 577770), (190, 462216), (228, 385180), (240, 365921), (285, 308144), (304, 288885), (380, 231108), (456, 192590), (570, 154072), (760, 115554), (912, 96295), (1140, 77036), (1520, 57777), (2280, 38518), (4560, 19259)]