129344280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82913}}^1$

素因数の和:82940

約数の個数: 64

約数和(自身を含む): 417886560

約数和(自身を除く): 288542280

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, 82913, 165826, 248739, 331652, 414565, 497478, 663304, 829130, 994956, 1077869, 1243695, 1658260, 1989912, 2155738, 2487390, 3233607, 3316520, 4311476, 4974780, 5389345, 6467214, 8622952, 9949560, 10778690, 12934428, 16168035, 21557380, 25868856, 32336070, 43114760, 64672140, 129344280]

約数ペア:

[(1, 129344280), (2, 64672140), (3, 43114760), (4, 32336070), (5, 25868856), (6, 21557380), (8, 16168035), (10, 12934428), (12, 10778690), (13, 9949560), (15, 8622952), (20, 6467214), (24, 5389345), (26, 4974780), (30, 4311476), (39, 3316520), (40, 3233607), (52, 2487390), (60, 2155738), (65, 1989912), (78, 1658260), (104, 1243695), (120, 1077869), (130, 994956), (156, 829130), (195, 663304), (260, 497478), (312, 414565), (390, 331652), (520, 248739), (780, 165826), (1560, 82913)]