124424486720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12542791}}^1$

素因数の和:12542839

約数の個数: 56

約数和(自身を含む): 305843440128

約数和(自身を除く): 181418953408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 12542791, 25085582, 50171164, 62713955, 100342328, 125427910, 200684656, 250855820, 388826521, 401369312, 501711640, 777653042, 802738624, 1003423280, 1555306084, 1944132605, 2006846560, 3110612168, 3888265210, 4013693120, 6221224336, 7776530420, 12442448672, 15553060840, 24884897344, 31106121680, 62212243360, 124424486720]

約数ペア:

[(1, 124424486720), (2, 62212243360), (4, 31106121680), (5, 24884897344), (8, 15553060840), (10, 12442448672), (16, 7776530420), (20, 6221224336), (31, 4013693120), (32, 3888265210), (40, 3110612168), (62, 2006846560), (64, 1944132605), (80, 1555306084), (124, 1003423280), (155, 802738624), (160, 777653042), (248, 501711640), (310, 401369312), (320, 388826521), (496, 250855820), (620, 200684656), (992, 125427910), (1240, 100342328), (1984, 62713955), (2480, 50171164), (4960, 25085582), (9920, 12542791)]