15698428720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{18341}}^1$

素因数の和:19190

約数の個数: 80

約数和(自身を含む): 39356356032

約数和(自身を除く): 23657927312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 823, 1040, 1646, 3292, 4115, 6584, 8230, 10699, 13168, 16460, 18341, 21398, 32920, 36682, 42796, 53495, 65840, 73364, 85592, 91705, 106990, 146728, 171184, 183410, 213980, 238433, 293456, 366820, 427960, 476866, 733640, 855920, 953732, 1192165, 1467280, 1907464, 2384330, 3814928, 4768660, 9537320, 15094643, 19074640, 30189286, 60378572, 75473215, 120757144, 150946430, 196230359, 241514288, 301892860, 392460718, 603785720, 784921436, 981151795, 1207571440, 1569842872, 1962303590, 3139685744, 3924607180, 7849214360, 15698428720]

約数ペア:

[(1, 15698428720), (2, 7849214360), (4, 3924607180), (5, 3139685744), (8, 1962303590), (10, 1569842872), (13, 1207571440), (16, 981151795), (20, 784921436), (26, 603785720), (40, 392460718), (52, 301892860), (65, 241514288), (80, 196230359), (104, 150946430), (130, 120757144), (208, 75473215), (260, 60378572), (520, 30189286), (823, 19074640), (1040, 15094643), (1646, 9537320), (3292, 4768660), (4115, 3814928), (6584, 2384330), (8230, 1907464), (10699, 1467280), (13168, 1192165), (16460, 953732), (18341, 855920), (21398, 733640), (32920, 476866), (36682, 427960), (42796, 366820), (53495, 293456), (65840, 238433), (73364, 213980), (85592, 183410), (91705, 171184), (106990, 146728)]