85893560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{613}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 201588480

約数和(自身を除く): 115694920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 113, 124, 155, 226, 248, 310, 452, 565, 613, 620, 904, 1130, 1226, 1240, 2260, 2452, 3065, 3503, 4520, 4904, 6130, 7006, 12260, 14012, 17515, 19003, 24520, 28024, 35030, 38006, 69269, 70060, 76012, 95015, 138538, 140120, 152024, 190030, 277076, 346345, 380060, 554152, 692690, 760120, 1385380, 2147339, 2770760, 4294678, 8589356, 10736695, 17178712, 21473390, 42946780, 85893560]

約数ペア:

[(1, 85893560), (2, 42946780), (4, 21473390), (5, 17178712), (8, 10736695), (10, 8589356), (20, 4294678), (31, 2770760), (40, 2147339), (62, 1385380), (113, 760120), (124, 692690), (155, 554152), (226, 380060), (248, 346345), (310, 277076), (452, 190030), (565, 152024), (613, 140120), (620, 138538), (904, 95015), (1130, 76012), (1226, 70060), (1240, 69269), (2260, 38006), (2452, 35030), (3065, 28024), (3503, 24520), (4520, 19003), (4904, 17515), (6130, 14012), (7006, 12260)]