80315200

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 168

約数和(自身を含む): 231306624

約数和(自身を除く): 150991424

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, 140, 142, 160, 175, 200, 202, 224, 280, 284, 320, 350, 355, 400, 404, 448, 497, 505, 560, 568, 700, 707, 710, 800, 808, 994, 1010, 1120, 1136, 1400, 1414, 1420, 1600, 1616, 1775, 1988, 2020, 2240, 2272, 2485, 2525, 2800, 2828, 2840, 3232, 3535, 3550, 3976, 4040, 4544, 4970, 5050, 5600, 5656, 5680, 6464, 7070, 7100, 7171, 7952, 8080, 9940, 10100, 11200, 11312, 11360, 12425, 14140, 14200, 14342, 15904, 16160, 17675, 19880, 20200, 22624, 22720, 24850, 28280, 28400, 28684, 31808, 32320, 35350, 35855, 39760, 40400, 45248, 49700, 50197, 56560, 56800, 57368, 70700, 71710, 79520, 80800, 99400, 100394, 113120, 113600, 114736, 141400, 143420, 159040, 161600, 179275, 198800, 200788, 226240, 229472, 250985, 282800, 286840, 358550, 397600, 401576, 458944, 501970, 565600, 573680, 717100, 795200, 803152, 1003940, 1131200, 1147360, 1254925, 1434200, 1606304, 2007880, 2294720, 2509850, 2868400, 3212608, 4015760, 5019700, 5736800, 8031520, 10039400, 11473600, 16063040, 20078800, 40157600, 80315200]

約数ペア:

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