131566680

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{5801}}^1$

素因数の和:5831

約数の個数: 160

約数和(自身を含む): 505470240

約数和(自身を除く): 373903560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 5801, 7560, 11340, 11602, 17403, 22680, 23204, 29005, 34806, 40607, 46408, 52209, 58010, 69612, 81214, 87015, 104418, 116020, 121821, 139224, 156627, 162428, 174030, 203035, 208836, 232040, 243642, 261045, 313254, 324856, 348060, 365463, 406070, 417672, 469881, 487284, 522090, 609105, 626508, 696120, 730926, 783135, 812140, 939762, 974568, 1044180, 1096389, 1218210, 1253016, 1461852, 1566270, 1624280, 1827315, 1879524, 2088360, 2192778, 2349405, 2436420, 2923704, 3132540, 3289167, 3654630, 3759048, 4385556, 4698810, 4872840, 5481945, 6265080, 6578334, 7309260, 8771112, 9397620, 10963890, 13156668, 14618520, 16445835, 18795240, 21927780, 26313336, 32891670, 43855560, 65783340, 131566680]

約数ペア:

[(1, 131566680), (2, 65783340), (3, 43855560), (4, 32891670), (5, 26313336), (6, 21927780), (7, 18795240), (8, 16445835), (9, 14618520), (10, 13156668), (12, 10963890), (14, 9397620), (15, 8771112), (18, 7309260), (20, 6578334), (21, 6265080), (24, 5481945), (27, 4872840), (28, 4698810), (30, 4385556), (35, 3759048), (36, 3654630), (40, 3289167), (42, 3132540), (45, 2923704), (54, 2436420), (56, 2349405), (60, 2192778), (63, 2088360), (70, 1879524), (72, 1827315), (81, 1624280), (84, 1566270), (90, 1461852), (105, 1253016), (108, 1218210), (120, 1096389), (126, 1044180), (135, 974568), (140, 939762), (162, 812140), (168, 783135), (180, 730926), (189, 696120), (210, 626508), (216, 609105), (252, 522090), (270, 487284), (280, 469881), (315, 417672), (324, 406070), (360, 365463), (378, 348060), (405, 324856), (420, 313254), (504, 261045), (540, 243642), (567, 232040), (630, 208836), (648, 203035), (756, 174030), (810, 162428), (840, 156627), (945, 139224), (1080, 121821), (1134, 116020), (1260, 104418), (1512, 87015), (1620, 81214), (1890, 69612), (2268, 58010), (2520, 52209), (2835, 46408), (3240, 40607), (3780, 34806), (4536, 29005), (5670, 23204), (5801, 22680), (7560, 17403), (11340, 11602)]