64687560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1453}}^1$

素因数の和:1527

約数の個数: 128

約数和(自身を含む): 226126080

約数和(自身を除く): 161438520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1453, 1484, 1590, 1855, 2120, 2226, 2906, 2968, 3180, 3710, 4359, 4452, 5565, 5812, 6360, 7265, 7420, 8718, 8904, 10171, 11130, 11624, 14530, 14840, 17436, 20342, 21795, 22260, 29060, 30513, 34872, 40684, 43590, 44520, 50855, 58120, 61026, 77009, 81368, 87180, 101710, 122052, 152565, 154018, 174360, 203420, 231027, 244104, 305130, 308036, 385045, 406840, 462054, 539063, 610260, 616072, 770090, 924108, 1078126, 1155135, 1220520, 1540180, 1617189, 1848216, 2156252, 2310270, 2695315, 3080360, 3234378, 4312504, 4620540, 5390630, 6468756, 8085945, 9241080, 10781260, 12937512, 16171890, 21562520, 32343780, 64687560]

約数ペア:

[(1, 64687560), (2, 32343780), (3, 21562520), (4, 16171890), (5, 12937512), (6, 10781260), (7, 9241080), (8, 8085945), (10, 6468756), (12, 5390630), (14, 4620540), (15, 4312504), (20, 3234378), (21, 3080360), (24, 2695315), (28, 2310270), (30, 2156252), (35, 1848216), (40, 1617189), (42, 1540180), (53, 1220520), (56, 1155135), (60, 1078126), (70, 924108), (84, 770090), (105, 616072), (106, 610260), (120, 539063), (140, 462054), (159, 406840), (168, 385045), (210, 308036), (212, 305130), (265, 244104), (280, 231027), (318, 203420), (371, 174360), (420, 154018), (424, 152565), (530, 122052), (636, 101710), (742, 87180), (795, 81368), (840, 77009), (1060, 61026), (1113, 58120), (1272, 50855), (1453, 44520), (1484, 43590), (1590, 40684), (1855, 34872), (2120, 30513), (2226, 29060), (2906, 22260), (2968, 21795), (3180, 20342), (3710, 17436), (4359, 14840), (4452, 14530), (5565, 11624), (5812, 11130), (6360, 10171), (7265, 8904), (7420, 8718)]