67366720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6791}}^1$

素因数の和:6839

約数の個数: 56

約数和(自身を含む): 165616128

約数和(自身を除く): 98249408

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, 6791, 9920, 13582, 27164, 33955, 54328, 67910, 108656, 135820, 210521, 217312, 271640, 421042, 434624, 543280, 842084, 1052605, 1086560, 1684168, 2105210, 2173120, 3368336, 4210420, 6736672, 8420840, 13473344, 16841680, 33683360, 67366720]

約数ペア:

[(1, 67366720), (2, 33683360), (4, 16841680), (5, 13473344), (8, 8420840), (10, 6736672), (16, 4210420), (20, 3368336), (31, 2173120), (32, 2105210), (40, 1684168), (62, 1086560), (64, 1052605), (80, 842084), (124, 543280), (155, 434624), (160, 421042), (248, 271640), (310, 217312), (320, 210521), (496, 135820), (620, 108656), (992, 67910), (1240, 54328), (1984, 33955), (2480, 27164), (4960, 13582), (6791, 9920)]