70040360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{797}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 170931600

約数和(自身を除く): 100891240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 797, 845, 1352, 1594, 1690, 2197, 3188, 3380, 3985, 4394, 6376, 6760, 7970, 8788, 10361, 10985, 15940, 17576, 20722, 21970, 31880, 41444, 43940, 51805, 82888, 87880, 103610, 134693, 207220, 269386, 414440, 538772, 673465, 1077544, 1346930, 1751009, 2693860, 3502018, 5387720, 7004036, 8755045, 14008072, 17510090, 35020180, 70040360]

約数ペア:

[(1, 70040360), (2, 35020180), (4, 17510090), (5, 14008072), (8, 8755045), (10, 7004036), (13, 5387720), (20, 3502018), (26, 2693860), (40, 1751009), (52, 1346930), (65, 1077544), (104, 673465), (130, 538772), (169, 414440), (260, 269386), (338, 207220), (520, 134693), (676, 103610), (797, 87880), (845, 82888), (1352, 51805), (1594, 43940), (1690, 41444), (2197, 31880), (3188, 21970), (3380, 20722), (3985, 17576), (4394, 15940), (6376, 10985), (6760, 10361), (7970, 8788)]