666884760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{9871}}^1$

素因数の和:10448

約数の個数: 64

約数和(自身を含む): 2004410880

約数和(自身を除く): 1337526120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 563, 1126, 1689, 2252, 2815, 3378, 4504, 5630, 6756, 8445, 9871, 11260, 13512, 16890, 19742, 22520, 29613, 33780, 39484, 49355, 59226, 67560, 78968, 98710, 118452, 148065, 197420, 236904, 296130, 394840, 592260, 1184520, 5557373, 11114746, 16672119, 22229492, 27786865, 33344238, 44458984, 55573730, 66688476, 83360595, 111147460, 133376952, 166721190, 222294920, 333442380, 666884760]

約数ペア:

[(1, 666884760), (2, 333442380), (3, 222294920), (4, 166721190), (5, 133376952), (6, 111147460), (8, 83360595), (10, 66688476), (12, 55573730), (15, 44458984), (20, 33344238), (24, 27786865), (30, 22229492), (40, 16672119), (60, 11114746), (120, 5557373), (563, 1184520), (1126, 592260), (1689, 394840), (2252, 296130), (2815, 236904), (3378, 197420), (4504, 148065), (5630, 118452), (6756, 98710), (8445, 78968), (9871, 67560), (11260, 59226), (13512, 49355), (16890, 39484), (19742, 33780), (22520, 29613)]