64440780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56527}}^1$

素因数の和:56558

約数の個数: 48

約数和(自身を含む): 189934080

約数和(自身を除く): 125493300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 56527, 113054, 169581, 226108, 282635, 339162, 565270, 678324, 847905, 1074013, 1130540, 1695810, 2148026, 3222039, 3391620, 4296052, 5370065, 6444078, 10740130, 12888156, 16110195, 21480260, 32220390, 64440780]

約数ペア:

[(1, 64440780), (2, 32220390), (3, 21480260), (4, 16110195), (5, 12888156), (6, 10740130), (10, 6444078), (12, 5370065), (15, 4296052), (19, 3391620), (20, 3222039), (30, 2148026), (38, 1695810), (57, 1130540), (60, 1074013), (76, 847905), (95, 678324), (114, 565270), (190, 339162), (228, 282635), (285, 226108), (380, 169581), (570, 113054), (1140, 56527)]