1330306480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{1427}}^1$

素因数の和:1754

約数の個数: 80

約数和(自身を含む): 3178796544

約数和(自身を除く): 1848490064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 271, 344, 430, 542, 688, 860, 1084, 1355, 1427, 1720, 2168, 2710, 2854, 3440, 4336, 5420, 5708, 7135, 10840, 11416, 11653, 14270, 21680, 22832, 23306, 28540, 46612, 57080, 58265, 61361, 93224, 114160, 116530, 122722, 186448, 233060, 245444, 306805, 386717, 466120, 490888, 613610, 773434, 932240, 981776, 1227220, 1546868, 1933585, 2454440, 3093736, 3867170, 4908880, 6187472, 7734340, 15468680, 16628831, 30937360, 33257662, 66515324, 83144155, 133030648, 166288310, 266061296, 332576620, 665153240, 1330306480]

約数ペア:

[(1, 1330306480), (2, 665153240), (4, 332576620), (5, 266061296), (8, 166288310), (10, 133030648), (16, 83144155), (20, 66515324), (40, 33257662), (43, 30937360), (80, 16628831), (86, 15468680), (172, 7734340), (215, 6187472), (271, 4908880), (344, 3867170), (430, 3093736), (542, 2454440), (688, 1933585), (860, 1546868), (1084, 1227220), (1355, 981776), (1427, 932240), (1720, 773434), (2168, 613610), (2710, 490888), (2854, 466120), (3440, 386717), (4336, 306805), (5420, 245444), (5708, 233060), (7135, 186448), (10840, 122722), (11416, 116530), (11653, 114160), (14270, 93224), (21680, 61361), (22832, 58265), (23306, 57080), (28540, 46612)]