64407560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1933}}^1$

素因数の和:1975

約数の個数: 96

約数和(自身を含む): 178585560

約数和(自身を除く): 114178000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 595, 680, 833, 952, 980, 1190, 1666, 1933, 1960, 2380, 3332, 3866, 4165, 4760, 6664, 7732, 8330, 9665, 13531, 15464, 16660, 19330, 27062, 32861, 33320, 38660, 54124, 65722, 67655, 77320, 94717, 108248, 131444, 135310, 164305, 189434, 230027, 262888, 270620, 328610, 378868, 460054, 473585, 541240, 657220, 757736, 920108, 947170, 1150135, 1314440, 1610189, 1840216, 1894340, 2300270, 3220378, 3788680, 4600540, 6440756, 8050945, 9201080, 12881512, 16101890, 32203780, 64407560]

約数ペア:

[(1, 64407560), (2, 32203780), (4, 16101890), (5, 12881512), (7, 9201080), (8, 8050945), (10, 6440756), (14, 4600540), (17, 3788680), (20, 3220378), (28, 2300270), (34, 1894340), (35, 1840216), (40, 1610189), (49, 1314440), (56, 1150135), (68, 947170), (70, 920108), (85, 757736), (98, 657220), (119, 541240), (136, 473585), (140, 460054), (170, 378868), (196, 328610), (238, 270620), (245, 262888), (280, 230027), (340, 189434), (392, 164305), (476, 135310), (490, 131444), (595, 108248), (680, 94717), (833, 77320), (952, 67655), (980, 65722), (1190, 54124), (1666, 38660), (1933, 33320), (1960, 32861), (2380, 27062), (3332, 19330), (3866, 16660), (4165, 15464), (4760, 13531), (6664, 9665), (7732, 8330)]