81836160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{6089}}^1$

素因数の和:6118

約数の個数: 128

約数和(自身を含む): 298166400

約数和(自身を除く): 216330240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6089, 6720, 12178, 13440, 18267, 24356, 30445, 36534, 42623, 48712, 60890, 73068, 85246, 91335, 97424, 121780, 127869, 146136, 170492, 182670, 194848, 213115, 243560, 255738, 292272, 340984, 365340, 389696, 426230, 487120, 511476, 584544, 639345, 681968, 730680, 779392, 852460, 974240, 1022952, 1169088, 1278690, 1363936, 1461360, 1704920, 1948480, 2045904, 2338176, 2557380, 2727872, 2922720, 3409840, 3896960, 4091808, 5114760, 5455744, 5845440, 6819680, 8183616, 10229520, 11690880, 13639360, 16367232, 20459040, 27278720, 40918080, 81836160]

約数ペア:

[(1, 81836160), (2, 40918080), (3, 27278720), (4, 20459040), (5, 16367232), (6, 13639360), (7, 11690880), (8, 10229520), (10, 8183616), (12, 6819680), (14, 5845440), (15, 5455744), (16, 5114760), (20, 4091808), (21, 3896960), (24, 3409840), (28, 2922720), (30, 2727872), (32, 2557380), (35, 2338176), (40, 2045904), (42, 1948480), (48, 1704920), (56, 1461360), (60, 1363936), (64, 1278690), (70, 1169088), (80, 1022952), (84, 974240), (96, 852460), (105, 779392), (112, 730680), (120, 681968), (128, 639345), (140, 584544), (160, 511476), (168, 487120), (192, 426230), (210, 389696), (224, 365340), (240, 340984), (280, 292272), (320, 255738), (336, 243560), (384, 213115), (420, 194848), (448, 182670), (480, 170492), (560, 146136), (640, 127869), (672, 121780), (840, 97424), (896, 91335), (960, 85246), (1120, 73068), (1344, 60890), (1680, 48712), (1920, 42623), (2240, 36534), (2688, 30445), (3360, 24356), (4480, 18267), (6089, 13440), (6720, 12178)]