8199988680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{41389}}^1$

素因数の和:41543

約数の個数: 128

約数和(自身を含む): 26701516800

約数和(自身を除く): 18501528120

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, 127, 130, 156, 195, 254, 260, 312, 381, 390, 508, 520, 635, 762, 780, 1016, 1270, 1524, 1560, 1651, 1905, 2540, 3048, 3302, 3810, 4953, 5080, 6604, 7620, 8255, 9906, 13208, 15240, 16510, 19812, 24765, 33020, 39624, 41389, 49530, 66040, 82778, 99060, 124167, 165556, 198120, 206945, 248334, 331112, 413890, 496668, 538057, 620835, 827780, 993336, 1076114, 1241670, 1614171, 1655560, 2152228, 2483340, 2690285, 3228342, 4304456, 4966680, 5256403, 5380570, 6456684, 8070855, 10512806, 10761140, 12913368, 15769209, 16141710, 21025612, 21522280, 26282015, 31538418, 32283420, 42051224, 52564030, 63076836, 64566840, 68333239, 78846045, 105128060, 126153672, 136666478, 157692090, 204999717, 210256120, 273332956, 315384180, 341666195, 409999434, 546665912, 630768360, 683332390, 819998868, 1024998585, 1366664780, 1639997736, 2049997170, 2733329560, 4099994340, 8199988680]

約数ペア:

[(1, 8199988680), (2, 4099994340), (3, 2733329560), (4, 2049997170), (5, 1639997736), (6, 1366664780), (8, 1024998585), (10, 819998868), (12, 683332390), (13, 630768360), (15, 546665912), (20, 409999434), (24, 341666195), (26, 315384180), (30, 273332956), (39, 210256120), (40, 204999717), (52, 157692090), (60, 136666478), (65, 126153672), (78, 105128060), (104, 78846045), (120, 68333239), (127, 64566840), (130, 63076836), (156, 52564030), (195, 42051224), (254, 32283420), (260, 31538418), (312, 26282015), (381, 21522280), (390, 21025612), (508, 16141710), (520, 15769209), (635, 12913368), (762, 10761140), (780, 10512806), (1016, 8070855), (1270, 6456684), (1524, 5380570), (1560, 5256403), (1651, 4966680), (1905, 4304456), (2540, 3228342), (3048, 2690285), (3302, 2483340), (3810, 2152228), (4953, 1655560), (5080, 1614171), (6604, 1241670), (7620, 1076114), (8255, 993336), (9906, 827780), (13208, 620835), (15240, 538057), (16510, 496668), (19812, 413890), (24765, 331112), (33020, 248334), (39624, 206945), (41389, 198120), (49530, 165556), (66040, 124167), (82778, 99060)]