89562120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1095

約数の個数: 128

約数和(自身を含む): 291392640

約数和(自身を除く): 201830520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 340, 344, 408, 430, 510, 516, 645, 680, 731, 860, 1020, 1021, 1032, 1290, 1462, 1720, 2040, 2042, 2193, 2580, 2924, 3063, 3655, 4084, 4386, 5105, 5160, 5848, 6126, 7310, 8168, 8772, 10210, 10965, 12252, 14620, 15315, 17357, 17544, 20420, 21930, 24504, 29240, 30630, 34714, 40840, 43860, 43903, 52071, 61260, 69428, 86785, 87720, 87806, 104142, 122520, 131709, 138856, 173570, 175612, 208284, 219515, 260355, 263418, 347140, 351224, 416568, 439030, 520710, 526836, 658545, 694280, 746351, 878060, 1041420, 1053672, 1317090, 1492702, 1756120, 2082840, 2239053, 2634180, 2985404, 3731755, 4478106, 5268360, 5970808, 7463510, 8956212, 11195265, 14927020, 17912424, 22390530, 29854040, 44781060, 89562120]

約数ペア:

[(1, 89562120), (2, 44781060), (3, 29854040), (4, 22390530), (5, 17912424), (6, 14927020), (8, 11195265), (10, 8956212), (12, 7463510), (15, 5970808), (17, 5268360), (20, 4478106), (24, 3731755), (30, 2985404), (34, 2634180), (40, 2239053), (43, 2082840), (51, 1756120), (60, 1492702), (68, 1317090), (85, 1053672), (86, 1041420), (102, 878060), (120, 746351), (129, 694280), (136, 658545), (170, 526836), (172, 520710), (204, 439030), (215, 416568), (255, 351224), (258, 347140), (340, 263418), (344, 260355), (408, 219515), (430, 208284), (510, 175612), (516, 173570), (645, 138856), (680, 131709), (731, 122520), (860, 104142), (1020, 87806), (1021, 87720), (1032, 86785), (1290, 69428), (1462, 61260), (1720, 52071), (2040, 43903), (2042, 43860), (2193, 40840), (2580, 34714), (2924, 30630), (3063, 29240), (3655, 24504), (4084, 21930), (4386, 20420), (5105, 17544), (5160, 17357), (5848, 15315), (6126, 14620), (7310, 12252), (8168, 10965), (8772, 10210)]