67650680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 159148800

約数和(自身を除く): 91498120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 89, 124, 155, 178, 248, 310, 356, 445, 613, 620, 712, 890, 1226, 1240, 1780, 2452, 2759, 3065, 3560, 4904, 5518, 6130, 11036, 12260, 13795, 19003, 22072, 24520, 27590, 38006, 54557, 55180, 76012, 95015, 109114, 110360, 152024, 190030, 218228, 272785, 380060, 436456, 545570, 760120, 1091140, 1691267, 2182280, 3382534, 6765068, 8456335, 13530136, 16912670, 33825340, 67650680]

約数ペア:

[(1, 67650680), (2, 33825340), (4, 16912670), (5, 13530136), (8, 8456335), (10, 6765068), (20, 3382534), (31, 2182280), (40, 1691267), (62, 1091140), (89, 760120), (124, 545570), (155, 436456), (178, 380060), (248, 272785), (310, 218228), (356, 190030), (445, 152024), (613, 110360), (620, 109114), (712, 95015), (890, 76012), (1226, 55180), (1240, 54557), (1780, 38006), (2452, 27590), (2759, 24520), (3065, 22072), (3560, 19003), (4904, 13795), (5518, 12260), (6130, 11036)]