162740480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 457398144

約数和(自身を除く): 294657664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 410, 443, 448, 560, 574, 640, 656, 820, 886, 896, 1120, 1148, 1280, 1312, 1435, 1640, 1772, 1792, 2215, 2240, 2296, 2624, 2870, 3101, 3280, 3544, 4430, 4480, 4592, 5248, 5740, 6202, 6560, 7088, 8860, 8960, 9184, 10496, 11480, 12404, 13120, 14176, 15505, 17720, 18163, 18368, 22960, 24808, 26240, 28352, 31010, 35440, 36326, 36736, 45920, 49616, 52480, 56704, 62020, 70880, 72652, 73472, 90815, 91840, 99232, 113408, 124040, 127141, 141760, 145304, 181630, 183680, 198464, 248080, 254282, 283520, 290608, 363260, 367360, 396928, 496160, 508564, 567040, 581216, 635705, 726520, 793856, 992320, 1017128, 1162432, 1271410, 1453040, 1984640, 2034256, 2324864, 2542820, 2906080, 3969280, 4068512, 4649728, 5085640, 5812160, 8137024, 10171280, 11624320, 16274048, 20342560, 23248640, 32548096, 40685120, 81370240, 162740480]

約数ペア:

[(1, 162740480), (2, 81370240), (4, 40685120), (5, 32548096), (7, 23248640), (8, 20342560), (10, 16274048), (14, 11624320), (16, 10171280), (20, 8137024), (28, 5812160), (32, 5085640), (35, 4649728), (40, 4068512), (41, 3969280), (56, 2906080), (64, 2542820), (70, 2324864), (80, 2034256), (82, 1984640), (112, 1453040), (128, 1271410), (140, 1162432), (160, 1017128), (164, 992320), (205, 793856), (224, 726520), (256, 635705), (280, 581216), (287, 567040), (320, 508564), (328, 496160), (410, 396928), (443, 367360), (448, 363260), (560, 290608), (574, 283520), (640, 254282), (656, 248080), (820, 198464), (886, 183680), (896, 181630), (1120, 145304), (1148, 141760), (1280, 127141), (1312, 124040), (1435, 113408), (1640, 99232), (1772, 91840), (1792, 90815), (2215, 73472), (2240, 72652), (2296, 70880), (2624, 62020), (2870, 56704), (3101, 52480), (3280, 49616), (3544, 45920), (4430, 36736), (4480, 36326), (4592, 35440), (5248, 31010), (5740, 28352), (6202, 26240), (6560, 24808), (7088, 22960), (8860, 18368), (8960, 18163), (9184, 17720), (10496, 15505), (11480, 14176), (12404, 13120)]