137567640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163771}}^1$

素因数の和:163792

約数の個数: 64

約数和(自身を含む): 471663360

約数和(自身を除く): 334095720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 163771, 327542, 491313, 655084, 818855, 982626, 1146397, 1310168, 1637710, 1965252, 2292794, 2456565, 3275420, 3439191, 3930504, 4585588, 4913130, 5731985, 6550840, 6878382, 9171176, 9826260, 11463970, 13756764, 17195955, 19652520, 22927940, 27513528, 34391910, 45855880, 68783820, 137567640]

約数ペア:

[(1, 137567640), (2, 68783820), (3, 45855880), (4, 34391910), (5, 27513528), (6, 22927940), (7, 19652520), (8, 17195955), (10, 13756764), (12, 11463970), (14, 9826260), (15, 9171176), (20, 6878382), (21, 6550840), (24, 5731985), (28, 4913130), (30, 4585588), (35, 3930504), (40, 3439191), (42, 3275420), (56, 2456565), (60, 2292794), (70, 1965252), (84, 1637710), (105, 1310168), (120, 1146397), (140, 982626), (168, 818855), (210, 655084), (280, 491313), (420, 327542), (840, 163771)]