879703120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9587}}^1$

素因数の和:9668

約数の個数: 80

約数和(自身を含む): 2168575488

約数和(自身を除く): 1288872368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1147, 1240, 1480, 2294, 2480, 2960, 4588, 5735, 9176, 9587, 11470, 18352, 19174, 22940, 38348, 45880, 47935, 76696, 91760, 95870, 153392, 191740, 297197, 354719, 383480, 594394, 709438, 766960, 1188788, 1418876, 1485985, 1773595, 2377576, 2837752, 2971970, 3547190, 4755152, 5675504, 5943940, 7094380, 10996289, 11887880, 14188760, 21992578, 23775760, 28377520, 43985156, 54981445, 87970312, 109962890, 175940624, 219925780, 439851560, 879703120]

約数ペア:

[(1, 879703120), (2, 439851560), (4, 219925780), (5, 175940624), (8, 109962890), (10, 87970312), (16, 54981445), (20, 43985156), (31, 28377520), (37, 23775760), (40, 21992578), (62, 14188760), (74, 11887880), (80, 10996289), (124, 7094380), (148, 5943940), (155, 5675504), (185, 4755152), (248, 3547190), (296, 2971970), (310, 2837752), (370, 2377576), (496, 1773595), (592, 1485985), (620, 1418876), (740, 1188788), (1147, 766960), (1240, 709438), (1480, 594394), (2294, 383480), (2480, 354719), (2960, 297197), (4588, 191740), (5735, 153392), (9176, 95870), (9587, 91760), (11470, 76696), (18352, 47935), (19174, 45880), (22940, 38348)]