75990480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2417}}^1$

素因数の和:2564

約数の個数: 80

約数和(自身を含む): 237466944

約数和(自身を除く): 161476464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2417, 2620, 3144, 3930, 4834, 5240, 6288, 7251, 7860, 9668, 10480, 12085, 14502, 15720, 19336, 24170, 29004, 31440, 36255, 38672, 48340, 58008, 72510, 96680, 116016, 145020, 193360, 290040, 316627, 580080, 633254, 949881, 1266508, 1583135, 1899762, 2533016, 3166270, 3799524, 4749405, 5066032, 6332540, 7599048, 9498810, 12665080, 15198096, 18997620, 25330160, 37995240, 75990480]

約数ペア:

[(1, 75990480), (2, 37995240), (3, 25330160), (4, 18997620), (5, 15198096), (6, 12665080), (8, 9498810), (10, 7599048), (12, 6332540), (15, 5066032), (16, 4749405), (20, 3799524), (24, 3166270), (30, 2533016), (40, 1899762), (48, 1583135), (60, 1266508), (80, 949881), (120, 633254), (131, 580080), (240, 316627), (262, 290040), (393, 193360), (524, 145020), (655, 116016), (786, 96680), (1048, 72510), (1310, 58008), (1572, 48340), (1965, 38672), (2096, 36255), (2417, 31440), (2620, 29004), (3144, 24170), (3930, 19336), (4834, 15720), (5240, 14502), (6288, 12085), (7251, 10480), (7860, 9668)]