210848560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6991}}^1$

素因数の和:7046

約数の個数: 80

約数和(自身を含む): 546215040

約数和(自身を除く): 335366480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 3016, 3770, 6032, 6991, 7540, 13982, 15080, 27964, 30160, 34955, 55928, 69910, 90883, 111856, 139820, 181766, 202739, 279640, 363532, 405478, 454415, 559280, 727064, 810956, 908830, 1013695, 1454128, 1621912, 1817660, 2027390, 2635607, 3243824, 3635320, 4054780, 5271214, 7270640, 8109560, 10542428, 13178035, 16219120, 21084856, 26356070, 42169712, 52712140, 105424280, 210848560]

約数ペア:

[(1, 210848560), (2, 105424280), (4, 52712140), (5, 42169712), (8, 26356070), (10, 21084856), (13, 16219120), (16, 13178035), (20, 10542428), (26, 8109560), (29, 7270640), (40, 5271214), (52, 4054780), (58, 3635320), (65, 3243824), (80, 2635607), (104, 2027390), (116, 1817660), (130, 1621912), (145, 1454128), (208, 1013695), (232, 908830), (260, 810956), (290, 727064), (377, 559280), (464, 454415), (520, 405478), (580, 363532), (754, 279640), (1040, 202739), (1160, 181766), (1508, 139820), (1885, 111856), (2320, 90883), (3016, 69910), (3770, 55928), (6032, 34955), (6991, 30160), (7540, 27964), (13982, 15080)]