164760120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{65381}}^1$

素因数の和:65405

約数の個数: 96

約数和(自身を含む): 611975520

約数和(自身を除く): 447215400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 65381, 130762, 196143, 261524, 326905, 392286, 457667, 523048, 588429, 653810, 784572, 915334, 980715, 1176858, 1307620, 1373001, 1569144, 1830668, 1961430, 2288335, 2353716, 2615240, 2746002, 2942145, 3661336, 3922860, 4119003, 4576670, 4707432, 5492004, 5884290, 6865005, 7845720, 8238006, 9153340, 10984008, 11768580, 13730010, 16476012, 18306680, 20595015, 23537160, 27460020, 32952024, 41190030, 54920040, 82380060, 164760120]

約数ペア:

[(1, 164760120), (2, 82380060), (3, 54920040), (4, 41190030), (5, 32952024), (6, 27460020), (7, 23537160), (8, 20595015), (9, 18306680), (10, 16476012), (12, 13730010), (14, 11768580), (15, 10984008), (18, 9153340), (20, 8238006), (21, 7845720), (24, 6865005), (28, 5884290), (30, 5492004), (35, 4707432), (36, 4576670), (40, 4119003), (42, 3922860), (45, 3661336), (56, 2942145), (60, 2746002), (63, 2615240), (70, 2353716), (72, 2288335), (84, 1961430), (90, 1830668), (105, 1569144), (120, 1373001), (126, 1307620), (140, 1176858), (168, 980715), (180, 915334), (210, 784572), (252, 653810), (280, 588429), (315, 523048), (360, 457667), (420, 392286), (504, 326905), (630, 261524), (840, 196143), (1260, 130762), (2520, 65381)]