135740320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27367}}^1$

素因数の和:27413

約数の個数: 48

約数和(自身を含む): 331043328

約数和(自身を除く): 195303008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 27367, 54734, 109468, 136835, 218936, 273670, 437872, 547340, 848377, 875744, 1094680, 1696754, 2189360, 3393508, 4241885, 4378720, 6787016, 8483770, 13574032, 16967540, 27148064, 33935080, 67870160, 135740320]

約数ペア:

[(1, 135740320), (2, 67870160), (4, 33935080), (5, 27148064), (8, 16967540), (10, 13574032), (16, 8483770), (20, 6787016), (31, 4378720), (32, 4241885), (40, 3393508), (62, 2189360), (80, 1696754), (124, 1094680), (155, 875744), (160, 848377), (248, 547340), (310, 437872), (496, 273670), (620, 218936), (992, 136835), (1240, 109468), (2480, 54734), (4960, 27367)]