8665339920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{75377}}^1$

素因数の和:75872

約数の個数: 80

約数和(自身を含む): 26918991360

約数和(自身を除く): 18253651440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 479, 958, 1437, 1916, 2395, 2874, 3832, 4790, 5748, 7185, 7664, 9580, 11496, 14370, 19160, 22992, 28740, 38320, 57480, 75377, 114960, 150754, 226131, 301508, 376885, 452262, 603016, 753770, 904524, 1130655, 1206032, 1507540, 1809048, 2261310, 3015080, 3618096, 4522620, 6030160, 9045240, 18090480, 36105583, 72211166, 108316749, 144422332, 180527915, 216633498, 288844664, 361055830, 433266996, 541583745, 577689328, 722111660, 866533992, 1083167490, 1444223320, 1733067984, 2166334980, 2888446640, 4332669960, 8665339920]

約数ペア:

[(1, 8665339920), (2, 4332669960), (3, 2888446640), (4, 2166334980), (5, 1733067984), (6, 1444223320), (8, 1083167490), (10, 866533992), (12, 722111660), (15, 577689328), (16, 541583745), (20, 433266996), (24, 361055830), (30, 288844664), (40, 216633498), (48, 180527915), (60, 144422332), (80, 108316749), (120, 72211166), (240, 36105583), (479, 18090480), (958, 9045240), (1437, 6030160), (1916, 4522620), (2395, 3618096), (2874, 3015080), (3832, 2261310), (4790, 1809048), (5748, 1507540), (7185, 1206032), (7664, 1130655), (9580, 904524), (11496, 753770), (14370, 603016), (19160, 452262), (22992, 376885), (28740, 301508), (38320, 226131), (57480, 150754), (75377, 114960)]