1801456543120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4027}}^1\times {\mathrm{430139}}^1$

素因数の和:434192

約数の個数: 80

約数和(自身を含む): 4511700607680

約数和(自身を除く): 2710244064560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4027, 8054, 16108, 20135, 32216, 40270, 52351, 64432, 80540, 104702, 161080, 209404, 261755, 322160, 418808, 430139, 523510, 837616, 860278, 1047020, 1720556, 2094040, 2150695, 3441112, 4188080, 4301390, 5591807, 6882224, 8602780, 11183614, 17205560, 22367228, 27959035, 34411120, 44734456, 55918070, 89468912, 111836140, 223672280, 447344560, 1732169753, 3464339506, 6928679012, 8660848765, 13857358024, 17321697530, 22518206789, 27714716048, 34643395060, 45036413578, 69286790120, 90072827156, 112591033945, 138573580240, 180145654312, 225182067890, 360291308624, 450364135780, 900728271560, 1801456543120]

約数ペア:

[(1, 1801456543120), (2, 900728271560), (4, 450364135780), (5, 360291308624), (8, 225182067890), (10, 180145654312), (13, 138573580240), (16, 112591033945), (20, 90072827156), (26, 69286790120), (40, 45036413578), (52, 34643395060), (65, 27714716048), (80, 22518206789), (104, 17321697530), (130, 13857358024), (208, 8660848765), (260, 6928679012), (520, 3464339506), (1040, 1732169753), (4027, 447344560), (8054, 223672280), (16108, 111836140), (20135, 89468912), (32216, 55918070), (40270, 44734456), (52351, 34411120), (64432, 27959035), (80540, 22367228), (104702, 17205560), (161080, 11183614), (209404, 8602780), (261755, 6882224), (322160, 5591807), (418808, 4301390), (430139, 4188080), (523510, 3441112), (837616, 2150695), (860278, 2094040), (1047020, 1720556)]