1316961840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{177011}}^1$

素因数の和:177058

約数の個数: 80

約数和(自身を含む): 4214301696

約数和(自身を除く): 2897339856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 177011, 354022, 531033, 708044, 885055, 1062066, 1416088, 1770110, 2124132, 2655165, 2832176, 3540220, 4248264, 5310330, 5487341, 7080440, 8496528, 10620660, 10974682, 14160880, 16462023, 21241320, 21949364, 27436705, 32924046, 42482640, 43898728, 54873410, 65848092, 82310115, 87797456, 109746820, 131696184, 164620230, 219493640, 263392368, 329240460, 438987280, 658480920, 1316961840]

約数ペア:

[(1, 1316961840), (2, 658480920), (3, 438987280), (4, 329240460), (5, 263392368), (6, 219493640), (8, 164620230), (10, 131696184), (12, 109746820), (15, 87797456), (16, 82310115), (20, 65848092), (24, 54873410), (30, 43898728), (31, 42482640), (40, 32924046), (48, 27436705), (60, 21949364), (62, 21241320), (80, 16462023), (93, 14160880), (120, 10974682), (124, 10620660), (155, 8496528), (186, 7080440), (240, 5487341), (248, 5310330), (310, 4248264), (372, 3540220), (465, 2832176), (496, 2655165), (620, 2124132), (744, 1770110), (930, 1416088), (1240, 1062066), (1488, 885055), (1860, 708044), (2480, 531033), (3720, 354022), (7440, 177011)]