145491680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29333}}^1$

素因数の和:29379

約数の個数: 48

約数和(自身を含む): 354824064

約数和(自身を除く): 209332384

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, 29333, 58666, 117332, 146665, 234664, 293330, 469328, 586660, 909323, 938656, 1173320, 1818646, 2346640, 3637292, 4546615, 4693280, 7274584, 9093230, 14549168, 18186460, 29098336, 36372920, 72745840, 145491680]

約数ペア:

[(1, 145491680), (2, 72745840), (4, 36372920), (5, 29098336), (8, 18186460), (10, 14549168), (16, 9093230), (20, 7274584), (31, 4693280), (32, 4546615), (40, 3637292), (62, 2346640), (80, 1818646), (124, 1173320), (155, 938656), (160, 909323), (248, 586660), (310, 469328), (496, 293330), (620, 234664), (992, 146665), (1240, 117332), (2480, 58666), (4960, 29333)]