15662719280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{212117}}^1$

素因数の和:212214

約数の個数: 80

約数和(自身を含む): 39769579584

約数和(自身を除く): 24106860304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 923, 1040, 1136, 1420, 1846, 2840, 3692, 4615, 5680, 7384, 9230, 14768, 18460, 36920, 73840, 212117, 424234, 848468, 1060585, 1696936, 2121170, 2757521, 3393872, 4242340, 5515042, 8484680, 11030084, 13787605, 15060307, 16969360, 22060168, 27575210, 30120614, 44120336, 55150420, 60241228, 75301535, 110300840, 120482456, 150603070, 195783991, 220601680, 240964912, 301206140, 391567982, 602412280, 783135964, 978919955, 1204824560, 1566271928, 1957839910, 3132543856, 3915679820, 7831359640, 15662719280]

約数ペア:

[(1, 15662719280), (2, 7831359640), (4, 3915679820), (5, 3132543856), (8, 1957839910), (10, 1566271928), (13, 1204824560), (16, 978919955), (20, 783135964), (26, 602412280), (40, 391567982), (52, 301206140), (65, 240964912), (71, 220601680), (80, 195783991), (104, 150603070), (130, 120482456), (142, 110300840), (208, 75301535), (260, 60241228), (284, 55150420), (355, 44120336), (520, 30120614), (568, 27575210), (710, 22060168), (923, 16969360), (1040, 15060307), (1136, 13787605), (1420, 11030084), (1846, 8484680), (2840, 5515042), (3692, 4242340), (4615, 3393872), (5680, 2757521), (7384, 2121170), (9230, 1696936), (14768, 1060585), (18460, 848468), (36920, 424234), (73840, 212117)]