159256240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13921}}^1$

素因数の和:13958

約数の個数: 80

約数和(自身を含む): 435034656

約数和(自身を除く): 275778416

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 13921, 27842, 55684, 69605, 111368, 139210, 153131, 180973, 222736, 278420, 306262, 361946, 556840, 612524, 723892, 765655, 904865, 1113680, 1225048, 1447784, 1531310, 1809730, 1990703, 2450096, 2895568, 3062620, 3619460, 3981406, 6125240, 7238920, 7962812, 9953515, 12250480, 14477840, 15925624, 19907030, 31851248, 39814060, 79628120, 159256240]

約数ペア:

[(1, 159256240), (2, 79628120), (4, 39814060), (5, 31851248), (8, 19907030), (10, 15925624), (11, 14477840), (13, 12250480), (16, 9953515), (20, 7962812), (22, 7238920), (26, 6125240), (40, 3981406), (44, 3619460), (52, 3062620), (55, 2895568), (65, 2450096), (80, 1990703), (88, 1809730), (104, 1531310), (110, 1447784), (130, 1225048), (143, 1113680), (176, 904865), (208, 765655), (220, 723892), (260, 612524), (286, 556840), (440, 361946), (520, 306262), (572, 278420), (715, 222736), (880, 180973), (1040, 153131), (1144, 139210), (1430, 111368), (2288, 69605), (2860, 55684), (5720, 27842), (11440, 13921)]