78153270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 139574730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 53, 57, 65, 78, 95, 106, 114, 130, 159, 190, 195, 199, 247, 265, 285, 318, 390, 398, 494, 530, 570, 597, 689, 741, 795, 995, 1007, 1194, 1235, 1378, 1482, 1590, 1990, 2014, 2067, 2470, 2587, 2985, 3021, 3445, 3705, 3781, 4134, 5035, 5174, 5970, 6042, 6890, 7410, 7562, 7761, 10070, 10335, 10547, 11343, 12935, 13091, 15105, 15522, 18905, 20670, 21094, 22686, 25870, 26182, 30210, 31641, 37810, 38805, 39273, 49153, 52735, 56715, 63282, 65455, 77610, 78546, 98306, 105470, 113430, 130910, 137111, 147459, 158205, 196365, 200393, 245765, 274222, 294918, 316410, 392730, 400786, 411333, 491530, 601179, 685555, 737295, 822666, 1001965, 1202358, 1371110, 1474590, 2003930, 2056665, 2605109, 3005895, 4113330, 5210218, 6011790, 7815327, 13025545, 15630654, 26051090, 39076635, 78153270]

約数ペア:

[(1, 78153270), (2, 39076635), (3, 26051090), (5, 15630654), (6, 13025545), (10, 7815327), (13, 6011790), (15, 5210218), (19, 4113330), (26, 3005895), (30, 2605109), (38, 2056665), (39, 2003930), (53, 1474590), (57, 1371110), (65, 1202358), (78, 1001965), (95, 822666), (106, 737295), (114, 685555), (130, 601179), (159, 491530), (190, 411333), (195, 400786), (199, 392730), (247, 316410), (265, 294918), (285, 274222), (318, 245765), (390, 200393), (398, 196365), (494, 158205), (530, 147459), (570, 137111), (597, 130910), (689, 113430), (741, 105470), (795, 98306), (995, 78546), (1007, 77610), (1194, 65455), (1235, 63282), (1378, 56715), (1482, 52735), (1590, 49153), (1990, 39273), (2014, 38805), (2067, 37810), (2470, 31641), (2587, 30210), (2985, 26182), (3021, 25870), (3445, 22686), (3705, 21094), (3781, 20670), (4134, 18905), (5035, 15522), (5174, 15105), (5970, 13091), (6042, 12935), (6890, 11343), (7410, 10547), (7562, 10335), (7761, 10070)]