38826720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:537

約数の個数: 144

約数和(自身を含む): 135036720

約数和(自身を除く): 96210000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 288, 295, 354, 360, 457, 472, 480, 531, 590, 708, 720, 885, 914, 944, 1062, 1180, 1371, 1416, 1440, 1770, 1828, 1888, 2124, 2285, 2360, 2655, 2742, 2832, 3540, 3656, 4113, 4248, 4570, 4720, 5310, 5484, 5664, 6855, 7080, 7312, 8226, 8496, 9140, 9440, 10620, 10968, 13710, 14160, 14624, 16452, 16992, 18280, 20565, 21240, 21936, 26963, 27420, 28320, 32904, 36560, 41130, 42480, 43872, 53926, 54840, 65808, 73120, 80889, 82260, 84960, 107852, 109680, 131616, 134815, 161778, 164520, 215704, 219360, 242667, 269630, 323556, 329040, 404445, 431408, 485334, 539260, 647112, 658080, 808890, 862816, 970668, 1078520, 1213335, 1294224, 1617780, 1941336, 2157040, 2426670, 2588448, 3235560, 3882672, 4314080, 4853340, 6471120, 7765344, 9706680, 12942240, 19413360, 38826720]

約数ペア:

[(1, 38826720), (2, 19413360), (3, 12942240), (4, 9706680), (5, 7765344), (6, 6471120), (8, 4853340), (9, 4314080), (10, 3882672), (12, 3235560), (15, 2588448), (16, 2426670), (18, 2157040), (20, 1941336), (24, 1617780), (30, 1294224), (32, 1213335), (36, 1078520), (40, 970668), (45, 862816), (48, 808890), (59, 658080), (60, 647112), (72, 539260), (80, 485334), (90, 431408), (96, 404445), (118, 329040), (120, 323556), (144, 269630), (160, 242667), (177, 219360), (180, 215704), (236, 164520), (240, 161778), (288, 134815), (295, 131616), (354, 109680), (360, 107852), (457, 84960), (472, 82260), (480, 80889), (531, 73120), (590, 65808), (708, 54840), (720, 53926), (885, 43872), (914, 42480), (944, 41130), (1062, 36560), (1180, 32904), (1371, 28320), (1416, 27420), (1440, 26963), (1770, 21936), (1828, 21240), (1888, 20565), (2124, 18280), (2285, 16992), (2360, 16452), (2655, 14624), (2742, 14160), (2832, 13710), (3540, 10968), (3656, 10620), (4113, 9440), (4248, 9140), (4570, 8496), (4720, 8226), (5310, 7312), (5484, 7080), (5664, 6855)]