152630120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 351267840

約数和(自身を除く): 198637720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 223, 241, 284, 355, 446, 482, 568, 710, 892, 964, 1115, 1205, 1420, 1784, 1928, 2230, 2410, 2840, 4460, 4820, 8920, 9640, 15833, 17111, 31666, 34222, 53743, 63332, 68444, 79165, 85555, 107486, 126664, 136888, 158330, 171110, 214972, 268715, 316660, 342220, 429944, 537430, 633320, 684440, 1074860, 2149720, 3815753, 7631506, 15263012, 19078765, 30526024, 38157530, 76315060, 152630120]

約数ペア:

[(1, 152630120), (2, 76315060), (4, 38157530), (5, 30526024), (8, 19078765), (10, 15263012), (20, 7631506), (40, 3815753), (71, 2149720), (142, 1074860), (223, 684440), (241, 633320), (284, 537430), (355, 429944), (446, 342220), (482, 316660), (568, 268715), (710, 214972), (892, 171110), (964, 158330), (1115, 136888), (1205, 126664), (1420, 107486), (1784, 85555), (1928, 79165), (2230, 68444), (2410, 63332), (2840, 53743), (4460, 34222), (4820, 31666), (8920, 17111), (9640, 15833)]