71354560

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7193}}^1$

素因数の和:7241

約数の個数: 56

約数和(自身を含む): 175418496

約数和(自身を除く): 104063936

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, 7193, 9920, 14386, 28772, 35965, 57544, 71930, 115088, 143860, 222983, 230176, 287720, 445966, 460352, 575440, 891932, 1114915, 1150880, 1783864, 2229830, 2301760, 3567728, 4459660, 7135456, 8919320, 14270912, 17838640, 35677280, 71354560]

約数ペア:

[(1, 71354560), (2, 35677280), (4, 17838640), (5, 14270912), (8, 8919320), (10, 7135456), (16, 4459660), (20, 3567728), (31, 2301760), (32, 2229830), (40, 1783864), (62, 1150880), (64, 1114915), (80, 891932), (124, 575440), (155, 460352), (160, 445966), (248, 287720), (310, 230176), (320, 222983), (496, 143860), (620, 115088), (992, 71930), (1240, 57544), (1984, 35965), (2480, 28772), (4960, 14386), (7193, 9920)]