1330446280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{8839}}^1$

素因数の和:8974

約数の個数: 64

約数和(自身を含む): 3093292800

約数和(自身を除く): 1762846520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 71, 106, 142, 212, 265, 284, 355, 424, 530, 568, 710, 1060, 1420, 2120, 2840, 3763, 7526, 8839, 15052, 17678, 18815, 30104, 35356, 37630, 44195, 70712, 75260, 88390, 150520, 176780, 353560, 468467, 627569, 936934, 1255138, 1873868, 2342335, 2510276, 3137845, 3747736, 4684670, 5020552, 6275690, 9369340, 12551380, 18738680, 25102760, 33261157, 66522314, 133044628, 166305785, 266089256, 332611570, 665223140, 1330446280]

約数ペア:

[(1, 1330446280), (2, 665223140), (4, 332611570), (5, 266089256), (8, 166305785), (10, 133044628), (20, 66522314), (40, 33261157), (53, 25102760), (71, 18738680), (106, 12551380), (142, 9369340), (212, 6275690), (265, 5020552), (284, 4684670), (355, 3747736), (424, 3137845), (530, 2510276), (568, 2342335), (710, 1873868), (1060, 1255138), (1420, 936934), (2120, 627569), (2840, 468467), (3763, 353560), (7526, 176780), (8839, 150520), (15052, 88390), (17678, 75260), (18815, 70712), (30104, 44195), (35356, 37630)]