38405640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3517}}^1$

素因数の和:3551

約数の個数: 128

約数和(自身を含む): 141845760

約数和(自身を除く): 103440120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3517, 3640, 5460, 7034, 10551, 10920, 14068, 17585, 21102, 24619, 28136, 35170, 42204, 45721, 49238, 52755, 70340, 73857, 84408, 91442, 98476, 105510, 123095, 137163, 140680, 147714, 182884, 196952, 211020, 228605, 246190, 274326, 295428, 320047, 365768, 369285, 422040, 457210, 492380, 548652, 590856, 640094, 685815, 738570, 914420, 960141, 984760, 1097304, 1280188, 1371630, 1477140, 1600235, 1828840, 1920282, 2560376, 2743260, 2954280, 3200470, 3840564, 4800705, 5486520, 6400940, 7681128, 9601410, 12801880, 19202820, 38405640]

約数ペア:

[(1, 38405640), (2, 19202820), (3, 12801880), (4, 9601410), (5, 7681128), (6, 6400940), (7, 5486520), (8, 4800705), (10, 3840564), (12, 3200470), (13, 2954280), (14, 2743260), (15, 2560376), (20, 1920282), (21, 1828840), (24, 1600235), (26, 1477140), (28, 1371630), (30, 1280188), (35, 1097304), (39, 984760), (40, 960141), (42, 914420), (52, 738570), (56, 685815), (60, 640094), (65, 590856), (70, 548652), (78, 492380), (84, 457210), (91, 422040), (104, 369285), (105, 365768), (120, 320047), (130, 295428), (140, 274326), (156, 246190), (168, 228605), (182, 211020), (195, 196952), (210, 182884), (260, 147714), (273, 140680), (280, 137163), (312, 123095), (364, 105510), (390, 98476), (420, 91442), (455, 84408), (520, 73857), (546, 70340), (728, 52755), (780, 49238), (840, 45721), (910, 42204), (1092, 35170), (1365, 28136), (1560, 24619), (1820, 21102), (2184, 17585), (2730, 14068), (3517, 10920), (3640, 10551), (5460, 7034)]