157024017880

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1\times {\mathrm{63073}}^1$

素因数の和:63764

約数の個数: 64

約数和(自身を含む): 357175447200

約数和(自身を除く): 200151429320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 571, 872, 1090, 1142, 2180, 2284, 2855, 4360, 4568, 5710, 11420, 22840, 62239, 63073, 124478, 126146, 248956, 252292, 311195, 315365, 497912, 504584, 622390, 630730, 1244780, 1261460, 2489560, 2522920, 6874957, 13749914, 27499828, 34374785, 36014683, 54999656, 68749570, 72029366, 137499140, 144058732, 180073415, 274998280, 288117464, 360146830, 720293660, 1440587320, 3925600447, 7851200894, 15702401788, 19628002235, 31404803576, 39256004470, 78512008940, 157024017880]

約数ペア:

[(1, 157024017880), (2, 78512008940), (4, 39256004470), (5, 31404803576), (8, 19628002235), (10, 15702401788), (20, 7851200894), (40, 3925600447), (109, 1440587320), (218, 720293660), (436, 360146830), (545, 288117464), (571, 274998280), (872, 180073415), (1090, 144058732), (1142, 137499140), (2180, 72029366), (2284, 68749570), (2855, 54999656), (4360, 36014683), (4568, 34374785), (5710, 27499828), (11420, 13749914), (22840, 6874957), (62239, 2522920), (63073, 2489560), (124478, 1261460), (126146, 1244780), (248956, 630730), (252292, 622390), (311195, 504584), (315365, 497912)]