15996780720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{2468639}}^1$

素因数の和:2468664

約数の個数: 100

約数和(自身を含む): 55559211840

約数和(自身を除く): 39562431120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 2468639, 4937278, 7405917, 9874556, 12343195, 14811834, 19749112, 22217751, 24686390, 29623668, 37029585, 39498224, 44435502, 49372780, 59247336, 66653253, 74059170, 88871004, 98745560, 111088755, 118494672, 133306506, 148118340, 177742008, 197491120, 199959759, 222177510, 266613012, 296236680, 333266265, 355484016, 399919518, 444355020, 533226024, 592473360, 666532530, 799839036, 888710040, 999798795, 1066452048, 1333065060, 1599678072, 1777420080, 1999597590, 2666130120, 3199356144, 3999195180, 5332260240, 7998390360, 15996780720]

約数ペア:

[(1, 15996780720), (2, 7998390360), (3, 5332260240), (4, 3999195180), (5, 3199356144), (6, 2666130120), (8, 1999597590), (9, 1777420080), (10, 1599678072), (12, 1333065060), (15, 1066452048), (16, 999798795), (18, 888710040), (20, 799839036), (24, 666532530), (27, 592473360), (30, 533226024), (36, 444355020), (40, 399919518), (45, 355484016), (48, 333266265), (54, 296236680), (60, 266613012), (72, 222177510), (80, 199959759), (81, 197491120), (90, 177742008), (108, 148118340), (120, 133306506), (135, 118494672), (144, 111088755), (162, 98745560), (180, 88871004), (216, 74059170), (240, 66653253), (270, 59247336), (324, 49372780), (360, 44435502), (405, 39498224), (432, 37029585), (540, 29623668), (648, 24686390), (720, 22217751), (810, 19749112), (1080, 14811834), (1296, 12343195), (1620, 9874556), (2160, 7405917), (3240, 4937278), (6480, 2468639)]