388637080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24109}}^1$

素因数の和:24164

約数の個数: 64

約数和(自身を含む): 972115200

約数和(自身を除く): 583478120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 24109, 48218, 96436, 120545, 192872, 241090, 313417, 482180, 626834, 747379, 964360, 1253668, 1494758, 1567085, 2507336, 2989516, 3134170, 3736895, 5979032, 6268340, 7473790, 9715927, 12536680, 14947580, 19431854, 29895160, 38863708, 48579635, 77727416, 97159270, 194318540, 388637080]

約数ペア:

[(1, 388637080), (2, 194318540), (4, 97159270), (5, 77727416), (8, 48579635), (10, 38863708), (13, 29895160), (20, 19431854), (26, 14947580), (31, 12536680), (40, 9715927), (52, 7473790), (62, 6268340), (65, 5979032), (104, 3736895), (124, 3134170), (130, 2989516), (155, 2507336), (248, 1567085), (260, 1494758), (310, 1253668), (403, 964360), (520, 747379), (620, 626834), (806, 482180), (1240, 313417), (1612, 241090), (2015, 192872), (3224, 120545), (4030, 96436), (8060, 48218), (16120, 24109)]