156656370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2039}}^1$

素因数の和:2259

約数の個数: 64

約数和(自身を含む): 407151360

約数和(自身を除く): 250494990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 197, 390, 394, 591, 985, 1182, 1970, 2039, 2561, 2955, 4078, 5122, 5910, 6117, 7683, 10195, 12234, 12805, 15366, 20390, 25610, 26507, 30585, 38415, 53014, 61170, 76830, 79521, 132535, 159042, 265070, 397605, 401683, 795210, 803366, 1205049, 2008415, 2410098, 4016830, 5221879, 6025245, 10443758, 12050490, 15665637, 26109395, 31331274, 52218790, 78328185, 156656370]

約数ペア:

[(1, 156656370), (2, 78328185), (3, 52218790), (5, 31331274), (6, 26109395), (10, 15665637), (13, 12050490), (15, 10443758), (26, 6025245), (30, 5221879), (39, 4016830), (65, 2410098), (78, 2008415), (130, 1205049), (195, 803366), (197, 795210), (390, 401683), (394, 397605), (591, 265070), (985, 159042), (1182, 132535), (1970, 79521), (2039, 76830), (2561, 61170), (2955, 53014), (4078, 38415), (5122, 30585), (5910, 26507), (6117, 25610), (7683, 20390), (10195, 15366), (12234, 12805)]