85681080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{283}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 289415880

約数和(自身を除く): 203734800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 283, 290, 348, 360, 435, 522, 566, 580, 696, 841, 849, 870, 1044, 1132, 1160, 1305, 1415, 1682, 1698, 1740, 2088, 2264, 2523, 2547, 2610, 2830, 3364, 3396, 3480, 4205, 4245, 5046, 5094, 5220, 5660, 6728, 6792, 7569, 8207, 8410, 8490, 10092, 10188, 10440, 11320, 12615, 12735, 15138, 16414, 16820, 16980, 20184, 20376, 24621, 25230, 25470, 30276, 32828, 33640, 33960, 37845, 41035, 49242, 50460, 50940, 60552, 65656, 73863, 75690, 82070, 98484, 100920, 101880, 123105, 147726, 151380, 164140, 196968, 238003, 246210, 295452, 302760, 328280, 369315, 476006, 492420, 590904, 714009, 738630, 952012, 984840, 1190015, 1428018, 1477260, 1904024, 2142027, 2380030, 2856036, 2954520, 3570045, 4284054, 4760060, 5712072, 7140090, 8568108, 9520120, 10710135, 14280180, 17136216, 21420270, 28560360, 42840540, 85681080]

約数ペア:

[(1, 85681080), (2, 42840540), (3, 28560360), (4, 21420270), (5, 17136216), (6, 14280180), (8, 10710135), (9, 9520120), (10, 8568108), (12, 7140090), (15, 5712072), (18, 4760060), (20, 4284054), (24, 3570045), (29, 2954520), (30, 2856036), (36, 2380030), (40, 2142027), (45, 1904024), (58, 1477260), (60, 1428018), (72, 1190015), (87, 984840), (90, 952012), (116, 738630), (120, 714009), (145, 590904), (174, 492420), (180, 476006), (232, 369315), (261, 328280), (283, 302760), (290, 295452), (348, 246210), (360, 238003), (435, 196968), (522, 164140), (566, 151380), (580, 147726), (696, 123105), (841, 101880), (849, 100920), (870, 98484), (1044, 82070), (1132, 75690), (1160, 73863), (1305, 65656), (1415, 60552), (1682, 50940), (1698, 50460), (1740, 49242), (2088, 41035), (2264, 37845), (2523, 33960), (2547, 33640), (2610, 32828), (2830, 30276), (3364, 25470), (3396, 25230), (3480, 24621), (4205, 20376), (4245, 20184), (5046, 16980), (5094, 16820), (5220, 16414), (5660, 15138), (6728, 12735), (6792, 12615), (7569, 11320), (8207, 10440), (8410, 10188), (8490, 10092)]