81942120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17509}}^1$

素因数の和:17539

約数の個数: 96

約数和(自身を含む): 286813800

約数和(自身を除く): 204871680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 17509, 35018, 52527, 70036, 87545, 105054, 140072, 157581, 175090, 210108, 227617, 262635, 315162, 350180, 420216, 455234, 525270, 630324, 682851, 700360, 787905, 910468, 1050540, 1138085, 1260648, 1365702, 1575810, 1820936, 2048553, 2101080, 2276170, 2731404, 3151620, 3414255, 4097106, 4552340, 5462808, 6303240, 6828510, 8194212, 9104680, 10242765, 13657020, 16388424, 20485530, 27314040, 40971060, 81942120]

約数ペア:

[(1, 81942120), (2, 40971060), (3, 27314040), (4, 20485530), (5, 16388424), (6, 13657020), (8, 10242765), (9, 9104680), (10, 8194212), (12, 6828510), (13, 6303240), (15, 5462808), (18, 4552340), (20, 4097106), (24, 3414255), (26, 3151620), (30, 2731404), (36, 2276170), (39, 2101080), (40, 2048553), (45, 1820936), (52, 1575810), (60, 1365702), (65, 1260648), (72, 1138085), (78, 1050540), (90, 910468), (104, 787905), (117, 700360), (120, 682851), (130, 630324), (156, 525270), (180, 455234), (195, 420216), (234, 350180), (260, 315162), (312, 262635), (360, 227617), (390, 210108), (468, 175090), (520, 157581), (585, 140072), (780, 105054), (936, 87545), (1170, 70036), (1560, 52527), (2340, 35018), (4680, 17509)]