144075640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1489}}^1$

素因数の和:1600

約数の個数: 64

約数和(自身を含む): 337932000

約数和(自身を除く): 193856360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 59, 82, 118, 164, 205, 236, 295, 328, 410, 472, 590, 820, 1180, 1489, 1640, 2360, 2419, 2978, 4838, 5956, 7445, 9676, 11912, 12095, 14890, 19352, 24190, 29780, 48380, 59560, 61049, 87851, 96760, 122098, 175702, 244196, 305245, 351404, 439255, 488392, 610490, 702808, 878510, 1220980, 1757020, 2441960, 3514040, 3601891, 7203782, 14407564, 18009455, 28815128, 36018910, 72037820, 144075640]

約数ペア:

[(1, 144075640), (2, 72037820), (4, 36018910), (5, 28815128), (8, 18009455), (10, 14407564), (20, 7203782), (40, 3601891), (41, 3514040), (59, 2441960), (82, 1757020), (118, 1220980), (164, 878510), (205, 702808), (236, 610490), (295, 488392), (328, 439255), (410, 351404), (472, 305245), (590, 244196), (820, 175702), (1180, 122098), (1489, 96760), (1640, 87851), (2360, 61049), (2419, 59560), (2978, 48380), (4838, 29780), (5956, 24190), (7445, 19352), (9676, 14890), (11912, 12095)]