127812360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81931}}^1$

素因数の和:81958

約数の個数: 64

約数和(自身を含む): 412937280

約数和(自身を除く): 285124920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 81931, 163862, 245793, 327724, 409655, 491586, 655448, 819310, 983172, 1065103, 1228965, 1638620, 1966344, 2130206, 2457930, 3195309, 3277240, 4260412, 4915860, 5325515, 6390618, 8520824, 9831720, 10651030, 12781236, 15976545, 21302060, 25562472, 31953090, 42604120, 63906180, 127812360]

約数ペア:

[(1, 127812360), (2, 63906180), (3, 42604120), (4, 31953090), (5, 25562472), (6, 21302060), (8, 15976545), (10, 12781236), (12, 10651030), (13, 9831720), (15, 8520824), (20, 6390618), (24, 5325515), (26, 4915860), (30, 4260412), (39, 3277240), (40, 3195309), (52, 2457930), (60, 2130206), (65, 1966344), (78, 1638620), (104, 1228965), (120, 1065103), (130, 983172), (156, 819310), (195, 655448), (260, 491586), (312, 409655), (390, 327724), (520, 245793), (780, 163862), (1560, 81931)]