156040960

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 405300672

約数和(自身を除く): 249259712

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 71, 80, 85, 101, 128, 136, 142, 160, 170, 202, 256, 272, 284, 320, 340, 355, 404, 505, 544, 568, 640, 680, 710, 808, 1010, 1088, 1136, 1207, 1280, 1360, 1420, 1616, 1717, 2020, 2176, 2272, 2414, 2720, 2840, 3232, 3434, 4040, 4352, 4544, 4828, 5440, 5680, 6035, 6464, 6868, 7171, 8080, 8585, 9088, 9656, 10880, 11360, 12070, 12928, 13736, 14342, 16160, 17170, 18176, 19312, 21760, 22720, 24140, 25856, 27472, 28684, 32320, 34340, 35855, 38624, 45440, 48280, 54944, 57368, 64640, 68680, 71710, 77248, 90880, 96560, 109888, 114736, 121907, 129280, 137360, 143420, 154496, 193120, 219776, 229472, 243814, 274720, 286840, 308992, 386240, 439552, 458944, 487628, 549440, 573680, 609535, 772480, 917888, 975256, 1098880, 1147360, 1219070, 1544960, 1835776, 1950512, 2197760, 2294720, 2438140, 3901024, 4589440, 4876280, 7802048, 9178880, 9752560, 15604096, 19505120, 31208192, 39010240, 78020480, 156040960]

約数ペア:

[(1, 156040960), (2, 78020480), (4, 39010240), (5, 31208192), (8, 19505120), (10, 15604096), (16, 9752560), (17, 9178880), (20, 7802048), (32, 4876280), (34, 4589440), (40, 3901024), (64, 2438140), (68, 2294720), (71, 2197760), (80, 1950512), (85, 1835776), (101, 1544960), (128, 1219070), (136, 1147360), (142, 1098880), (160, 975256), (170, 917888), (202, 772480), (256, 609535), (272, 573680), (284, 549440), (320, 487628), (340, 458944), (355, 439552), (404, 386240), (505, 308992), (544, 286840), (568, 274720), (640, 243814), (680, 229472), (710, 219776), (808, 193120), (1010, 154496), (1088, 143420), (1136, 137360), (1207, 129280), (1280, 121907), (1360, 114736), (1420, 109888), (1616, 96560), (1717, 90880), (2020, 77248), (2176, 71710), (2272, 68680), (2414, 64640), (2720, 57368), (2840, 54944), (3232, 48280), (3434, 45440), (4040, 38624), (4352, 35855), (4544, 34340), (4828, 32320), (5440, 28684), (5680, 27472), (6035, 25856), (6464, 24140), (6868, 22720), (7171, 21760), (8080, 19312), (8585, 18176), (9088, 17170), (9656, 16160), (10880, 14342), (11360, 13736), (12070, 12928)]