152888560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2542

約数の個数: 80

約数和(自身を含む): 393403392

約数和(自身を除く): 240514832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 1136, 1420, 1562, 2447, 2840, 3124, 3905, 4894, 5680, 6248, 7810, 9788, 12235, 12496, 15620, 19576, 24470, 26917, 31240, 39152, 48940, 53834, 62480, 97880, 107668, 134585, 173737, 195760, 215336, 269170, 347474, 430672, 538340, 694948, 868685, 1076680, 1389896, 1737370, 1911107, 2153360, 2779792, 3474740, 3822214, 6949480, 7644428, 9555535, 13898960, 15288856, 19111070, 30577712, 38222140, 76444280, 152888560]

約数ペア:

[(1, 152888560), (2, 76444280), (4, 38222140), (5, 30577712), (8, 19111070), (10, 15288856), (11, 13898960), (16, 9555535), (20, 7644428), (22, 6949480), (40, 3822214), (44, 3474740), (55, 2779792), (71, 2153360), (80, 1911107), (88, 1737370), (110, 1389896), (142, 1076680), (176, 868685), (220, 694948), (284, 538340), (355, 430672), (440, 347474), (568, 269170), (710, 215336), (781, 195760), (880, 173737), (1136, 134585), (1420, 107668), (1562, 97880), (2447, 62480), (2840, 53834), (3124, 48940), (3905, 39152), (4894, 31240), (5680, 26917), (6248, 24470), (7810, 19576), (9788, 15620), (12235, 12496)]