160630400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 464434560

約数和(自身を除く): 303804160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 71, 80, 100, 101, 112, 128, 140, 142, 160, 175, 200, 202, 224, 280, 284, 320, 350, 355, 400, 404, 448, 497, 505, 560, 568, 640, 700, 707, 710, 800, 808, 896, 994, 1010, 1120, 1136, 1400, 1414, 1420, 1600, 1616, 1775, 1988, 2020, 2240, 2272, 2485, 2525, 2800, 2828, 2840, 3200, 3232, 3535, 3550, 3976, 4040, 4480, 4544, 4970, 5050, 5600, 5656, 5680, 6464, 7070, 7100, 7171, 7952, 8080, 9088, 9940, 10100, 11200, 11312, 11360, 12425, 12928, 14140, 14200, 14342, 15904, 16160, 17675, 19880, 20200, 22400, 22624, 22720, 24850, 28280, 28400, 28684, 31808, 32320, 35350, 35855, 39760, 40400, 45248, 45440, 49700, 50197, 56560, 56800, 57368, 63616, 64640, 70700, 71710, 79520, 80800, 90496, 99400, 100394, 113120, 113600, 114736, 141400, 143420, 159040, 161600, 179275, 198800, 200788, 226240, 227200, 229472, 250985, 282800, 286840, 318080, 323200, 358550, 397600, 401576, 452480, 458944, 501970, 565600, 573680, 717100, 795200, 803152, 917888, 1003940, 1131200, 1147360, 1254925, 1434200, 1590400, 1606304, 2007880, 2262400, 2294720, 2509850, 2868400, 3212608, 4015760, 4589440, 5019700, 5736800, 6425216, 8031520, 10039400, 11473600, 16063040, 20078800, 22947200, 32126080, 40157600, 80315200, 160630400]

約数ペア:

[(1, 160630400), (2, 80315200), (4, 40157600), (5, 32126080), (7, 22947200), (8, 20078800), (10, 16063040), (14, 11473600), (16, 10039400), (20, 8031520), (25, 6425216), (28, 5736800), (32, 5019700), (35, 4589440), (40, 4015760), (50, 3212608), (56, 2868400), (64, 2509850), (70, 2294720), (71, 2262400), (80, 2007880), (100, 1606304), (101, 1590400), (112, 1434200), (128, 1254925), (140, 1147360), (142, 1131200), (160, 1003940), (175, 917888), (200, 803152), (202, 795200), (224, 717100), (280, 573680), (284, 565600), (320, 501970), (350, 458944), (355, 452480), (400, 401576), (404, 397600), (448, 358550), (497, 323200), (505, 318080), (560, 286840), (568, 282800), (640, 250985), (700, 229472), (707, 227200), (710, 226240), (800, 200788), (808, 198800), (896, 179275), (994, 161600), (1010, 159040), (1120, 143420), (1136, 141400), (1400, 114736), (1414, 113600), (1420, 113120), (1600, 100394), (1616, 99400), (1775, 90496), (1988, 80800), (2020, 79520), (2240, 71710), (2272, 70700), (2485, 64640), (2525, 63616), (2800, 57368), (2828, 56800), (2840, 56560), (3200, 50197), (3232, 49700), (3535, 45440), (3550, 45248), (3976, 40400), (4040, 39760), (4480, 35855), (4544, 35350), (4970, 32320), (5050, 31808), (5600, 28684), (5656, 28400), (5680, 28280), (6464, 24850), (7070, 22720), (7100, 22624), (7171, 22400), (7952, 20200), (8080, 19880), (9088, 17675), (9940, 16160), (10100, 15904), (11200, 14342), (11312, 14200), (11360, 14140), (12425, 12928)]