142096880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:834

約数の個数: 80

約数和(自身を含む): 352504224

約数和(自身を除く): 210407344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 163, 170, 272, 326, 340, 641, 652, 680, 815, 1282, 1304, 1360, 1630, 2564, 2608, 2771, 3205, 3260, 5128, 5542, 6410, 6520, 10256, 10897, 11084, 12820, 13040, 13855, 21794, 22168, 25640, 27710, 43588, 44336, 51280, 54485, 55420, 87176, 104483, 108970, 110840, 174352, 208966, 217940, 221680, 417932, 435880, 522415, 835864, 871760, 1044830, 1671728, 1776211, 2089660, 3552422, 4179320, 7104844, 8358640, 8881055, 14209688, 17762110, 28419376, 35524220, 71048440, 142096880]

約数ペア:

[(1, 142096880), (2, 71048440), (4, 35524220), (5, 28419376), (8, 17762110), (10, 14209688), (16, 8881055), (17, 8358640), (20, 7104844), (34, 4179320), (40, 3552422), (68, 2089660), (80, 1776211), (85, 1671728), (136, 1044830), (163, 871760), (170, 835864), (272, 522415), (326, 435880), (340, 417932), (641, 221680), (652, 217940), (680, 208966), (815, 174352), (1282, 110840), (1304, 108970), (1360, 104483), (1630, 87176), (2564, 55420), (2608, 54485), (2771, 51280), (3205, 44336), (3260, 43588), (5128, 27710), (5542, 25640), (6410, 22168), (6520, 21794), (10256, 13855), (10897, 13040), (11084, 12820)]