64500540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6361}}^1$

素因数の和:6399

約数の個数: 72

約数和(自身を含む): 195593328

約数和(自身を除く): 131092788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 6361, 10140, 12722, 19083, 25444, 31805, 38166, 63610, 76332, 82693, 95415, 127220, 165386, 190830, 248079, 330772, 381660, 413465, 496158, 826930, 992316, 1075009, 1240395, 1653860, 2150018, 2480790, 3225027, 4300036, 4961580, 5375045, 6450054, 10750090, 12900108, 16125135, 21500180, 32250270, 64500540]

約数ペア:

[(1, 64500540), (2, 32250270), (3, 21500180), (4, 16125135), (5, 12900108), (6, 10750090), (10, 6450054), (12, 5375045), (13, 4961580), (15, 4300036), (20, 3225027), (26, 2480790), (30, 2150018), (39, 1653860), (52, 1240395), (60, 1075009), (65, 992316), (78, 826930), (130, 496158), (156, 413465), (169, 381660), (195, 330772), (260, 248079), (338, 190830), (390, 165386), (507, 127220), (676, 95415), (780, 82693), (845, 76332), (1014, 63610), (1690, 38166), (2028, 31805), (2535, 25444), (3380, 19083), (5070, 12722), (6361, 10140)]