66889920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{69677}}^1$

素因数の和:69697

約数の個数: 56

約数和(自身を含む): 212378544

約数和(自身を除く): 145488624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 69677, 139354, 209031, 278708, 348385, 418062, 557416, 696770, 836124, 1045155, 1114832, 1393540, 1672248, 2090310, 2229664, 2787080, 3344496, 4180620, 4459328, 5574160, 6688992, 8361240, 11148320, 13377984, 16722480, 22296640, 33444960, 66889920]

約数ペア:

[(1, 66889920), (2, 33444960), (3, 22296640), (4, 16722480), (5, 13377984), (6, 11148320), (8, 8361240), (10, 6688992), (12, 5574160), (15, 4459328), (16, 4180620), (20, 3344496), (24, 2787080), (30, 2229664), (32, 2090310), (40, 1672248), (48, 1393540), (60, 1114832), (64, 1045155), (80, 836124), (96, 696770), (120, 557416), (160, 418062), (192, 348385), (240, 278708), (320, 209031), (480, 139354), (960, 69677)]