152474840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{863}}^1$

素因数の和:1512

約数の個数: 64

約数和(自身を含む): 393154560

約数和(自身を除く): 240679720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 631, 863, 1262, 1726, 2524, 3155, 3452, 4315, 4417, 5048, 6041, 6310, 6904, 8630, 8834, 12082, 12620, 17260, 17668, 22085, 24164, 25240, 30205, 34520, 35336, 44170, 48328, 60410, 88340, 120820, 176680, 241640, 544553, 1089106, 2178212, 2722765, 3811871, 4356424, 5445530, 7623742, 10891060, 15247484, 19059355, 21782120, 30494968, 38118710, 76237420, 152474840]

約数ペア:

[(1, 152474840), (2, 76237420), (4, 38118710), (5, 30494968), (7, 21782120), (8, 19059355), (10, 15247484), (14, 10891060), (20, 7623742), (28, 5445530), (35, 4356424), (40, 3811871), (56, 2722765), (70, 2178212), (140, 1089106), (280, 544553), (631, 241640), (863, 176680), (1262, 120820), (1726, 88340), (2524, 60410), (3155, 48328), (3452, 44170), (4315, 35336), (4417, 34520), (5048, 30205), (6041, 25240), (6310, 24164), (6904, 22085), (8630, 17668), (8834, 17260), (12082, 12620)]