89077080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 278910720

約数和(自身を除く): 189833640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 61, 86, 120, 122, 129, 172, 183, 215, 244, 258, 283, 305, 344, 366, 430, 488, 516, 566, 610, 645, 732, 849, 860, 915, 1032, 1132, 1220, 1290, 1415, 1464, 1698, 1720, 1830, 2264, 2440, 2580, 2623, 2830, 3396, 3660, 4245, 5160, 5246, 5660, 6792, 7320, 7869, 8490, 10492, 11320, 12169, 13115, 15738, 16980, 17263, 20984, 24338, 26230, 31476, 33960, 34526, 36507, 39345, 48676, 51789, 52460, 60845, 62952, 69052, 73014, 78690, 86315, 97352, 103578, 104920, 121690, 138104, 146028, 157380, 172630, 182535, 207156, 243380, 258945, 292056, 314760, 345260, 365070, 414312, 486760, 517890, 690520, 730140, 742309, 1035780, 1460280, 1484618, 2071560, 2226927, 2969236, 3711545, 4453854, 5938472, 7423090, 8907708, 11134635, 14846180, 17815416, 22269270, 29692360, 44538540, 89077080]

約数ペア:

[(1, 89077080), (2, 44538540), (3, 29692360), (4, 22269270), (5, 17815416), (6, 14846180), (8, 11134635), (10, 8907708), (12, 7423090), (15, 5938472), (20, 4453854), (24, 3711545), (30, 2969236), (40, 2226927), (43, 2071560), (60, 1484618), (61, 1460280), (86, 1035780), (120, 742309), (122, 730140), (129, 690520), (172, 517890), (183, 486760), (215, 414312), (244, 365070), (258, 345260), (283, 314760), (305, 292056), (344, 258945), (366, 243380), (430, 207156), (488, 182535), (516, 172630), (566, 157380), (610, 146028), (645, 138104), (732, 121690), (849, 104920), (860, 103578), (915, 97352), (1032, 86315), (1132, 78690), (1220, 73014), (1290, 69052), (1415, 62952), (1464, 60845), (1698, 52460), (1720, 51789), (1830, 48676), (2264, 39345), (2440, 36507), (2580, 34526), (2623, 33960), (2830, 31476), (3396, 26230), (3660, 24338), (4245, 20984), (5160, 17263), (5246, 16980), (5660, 15738), (6792, 13115), (7320, 12169), (7869, 11320), (8490, 10492)]