124406720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12541}}^1$

素因数の和:12589

約数の個数: 56

約数和(自身を含む): 305824128

約数和(自身を除く): 181417408

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, 12541, 25082, 50164, 62705, 100328, 125410, 200656, 250820, 388771, 401312, 501640, 777542, 802624, 1003280, 1555084, 1943855, 2006560, 3110168, 3887710, 4013120, 6220336, 7775420, 12440672, 15550840, 24881344, 31101680, 62203360, 124406720]

約数ペア:

[(1, 124406720), (2, 62203360), (4, 31101680), (5, 24881344), (8, 15550840), (10, 12440672), (16, 7775420), (20, 6220336), (31, 4013120), (32, 3887710), (40, 3110168), (62, 2006560), (64, 1943855), (80, 1555084), (124, 1003280), (155, 802624), (160, 777542), (248, 501640), (310, 401312), (320, 388771), (496, 250820), (620, 200656), (992, 125410), (1240, 100328), (1984, 62705), (2480, 50164), (4960, 25082), (9920, 12541)]