129834880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:496

約数の個数: 128

約数和(自身を含む): 360492480

約数和(自身を除く): 230657600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 280, 292, 320, 365, 397, 448, 511, 560, 584, 640, 730, 794, 896, 1022, 1120, 1168, 1460, 1588, 1985, 2044, 2240, 2336, 2555, 2779, 2920, 3176, 3970, 4088, 4480, 4672, 5110, 5558, 5840, 6352, 7940, 8176, 9344, 10220, 11116, 11680, 12704, 13895, 15880, 16352, 20440, 22232, 23360, 25408, 27790, 28981, 31760, 32704, 40880, 44464, 46720, 50816, 55580, 57962, 63520, 65408, 81760, 88928, 111160, 115924, 127040, 144905, 163520, 177856, 202867, 222320, 231848, 254080, 289810, 327040, 355712, 405734, 444640, 463696, 579620, 811468, 889280, 927392, 1014335, 1159240, 1622936, 1778560, 1854784, 2028670, 2318480, 3245872, 3709568, 4057340, 4636960, 6491744, 8114680, 9273920, 12983488, 16229360, 18547840, 25966976, 32458720, 64917440, 129834880]

約数ペア:

[(1, 129834880), (2, 64917440), (4, 32458720), (5, 25966976), (7, 18547840), (8, 16229360), (10, 12983488), (14, 9273920), (16, 8114680), (20, 6491744), (28, 4636960), (32, 4057340), (35, 3709568), (40, 3245872), (56, 2318480), (64, 2028670), (70, 1854784), (73, 1778560), (80, 1622936), (112, 1159240), (128, 1014335), (140, 927392), (146, 889280), (160, 811468), (224, 579620), (280, 463696), (292, 444640), (320, 405734), (365, 355712), (397, 327040), (448, 289810), (511, 254080), (560, 231848), (584, 222320), (640, 202867), (730, 177856), (794, 163520), (896, 144905), (1022, 127040), (1120, 115924), (1168, 111160), (1460, 88928), (1588, 81760), (1985, 65408), (2044, 63520), (2240, 57962), (2336, 55580), (2555, 50816), (2779, 46720), (2920, 44464), (3176, 40880), (3970, 32704), (4088, 31760), (4480, 28981), (4672, 27790), (5110, 25408), (5558, 23360), (5840, 22232), (6352, 20440), (7940, 16352), (8176, 15880), (9344, 13895), (10220, 12704), (11116, 11680)]