69826880

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7039}}^1$

素因数の和:7087

約数の個数: 56

約数和(自身を含む): 171663360

約数和(自身を除く): 101836480

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, 7039, 9920, 14078, 28156, 35195, 56312, 70390, 112624, 140780, 218209, 225248, 281560, 436418, 450496, 563120, 872836, 1091045, 1126240, 1745672, 2182090, 2252480, 3491344, 4364180, 6982688, 8728360, 13965376, 17456720, 34913440, 69826880]

約数ペア:

[(1, 69826880), (2, 34913440), (4, 17456720), (5, 13965376), (8, 8728360), (10, 6982688), (16, 4364180), (20, 3491344), (31, 2252480), (32, 2182090), (40, 1745672), (62, 1126240), (64, 1091045), (80, 872836), (124, 563120), (155, 450496), (160, 436418), (248, 281560), (310, 225248), (320, 218209), (496, 140780), (620, 112624), (992, 70390), (1240, 56312), (1984, 35195), (2480, 28156), (4960, 14078), (7039, 9920)]