12785050680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{9421}}^1$

素因数の和:9741

約数の個数: 128

約数和(自身を含む): 39400542720

約数和(自身を除く): 26615492040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 263, 344, 430, 516, 526, 645, 789, 860, 1032, 1052, 1290, 1315, 1578, 1720, 2104, 2580, 2630, 3156, 3945, 5160, 5260, 6312, 7890, 9421, 10520, 11309, 15780, 18842, 22618, 28263, 31560, 33927, 37684, 45236, 47105, 56526, 56545, 67854, 75368, 90472, 94210, 113052, 113090, 135708, 141315, 169635, 188420, 226104, 226180, 271416, 282630, 339270, 376840, 405103, 452360, 565260, 678540, 810206, 1130520, 1215309, 1357080, 1620412, 2025515, 2430618, 2477723, 3240824, 4051030, 4861236, 4955446, 6076545, 7433169, 8102060, 9722472, 9910892, 12153090, 12388615, 14866338, 16204120, 19821784, 24306180, 24777230, 29732676, 37165845, 48612360, 49554460, 59465352, 74331690, 99108920, 106542089, 148663380, 213084178, 297326760, 319626267, 426168356, 532710445, 639252534, 852336712, 1065420890, 1278505068, 1598131335, 2130841780, 2557010136, 3196262670, 4261683560, 6392525340, 12785050680]

約数ペア:

[(1, 12785050680), (2, 6392525340), (3, 4261683560), (4, 3196262670), (5, 2557010136), (6, 2130841780), (8, 1598131335), (10, 1278505068), (12, 1065420890), (15, 852336712), (20, 639252534), (24, 532710445), (30, 426168356), (40, 319626267), (43, 297326760), (60, 213084178), (86, 148663380), (120, 106542089), (129, 99108920), (172, 74331690), (215, 59465352), (258, 49554460), (263, 48612360), (344, 37165845), (430, 29732676), (516, 24777230), (526, 24306180), (645, 19821784), (789, 16204120), (860, 14866338), (1032, 12388615), (1052, 12153090), (1290, 9910892), (1315, 9722472), (1578, 8102060), (1720, 7433169), (2104, 6076545), (2580, 4955446), (2630, 4861236), (3156, 4051030), (3945, 3240824), (5160, 2477723), (5260, 2430618), (6312, 2025515), (7890, 1620412), (9421, 1357080), (10520, 1215309), (11309, 1130520), (15780, 810206), (18842, 678540), (22618, 565260), (28263, 452360), (31560, 405103), (33927, 376840), (37684, 339270), (45236, 282630), (47105, 271416), (56526, 226180), (56545, 226104), (67854, 188420), (75368, 169635), (90472, 141315), (94210, 135708), (113052, 113090)]