140520800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1141

約数の個数: 144

約数和(自身を含む): 409473792

約数和(自身を除く): 268952992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 160, 161, 175, 184, 200, 224, 230, 280, 322, 350, 368, 400, 460, 560, 575, 644, 700, 736, 800, 805, 920, 1091, 1120, 1150, 1288, 1400, 1610, 1840, 2182, 2300, 2576, 2800, 3220, 3680, 4025, 4364, 4600, 5152, 5455, 5600, 6440, 7637, 8050, 8728, 9200, 10910, 12880, 15274, 16100, 17456, 18400, 21820, 25093, 25760, 27275, 30548, 32200, 34912, 38185, 43640, 50186, 54550, 61096, 64400, 76370, 87280, 100372, 109100, 122192, 125465, 128800, 152740, 174560, 175651, 190925, 200744, 218200, 244384, 250930, 305480, 351302, 381850, 401488, 436400, 501860, 610960, 627325, 702604, 763700, 802976, 872800, 878255, 1003720, 1221920, 1254650, 1405208, 1527400, 1756510, 2007440, 2509300, 2810416, 3054800, 3513020, 4014880, 4391275, 5018600, 5620832, 6109600, 7026040, 8782550, 10037200, 14052080, 17565100, 20074400, 28104160, 35130200, 70260400, 140520800]

約数ペア:

[(1, 140520800), (2, 70260400), (4, 35130200), (5, 28104160), (7, 20074400), (8, 17565100), (10, 14052080), (14, 10037200), (16, 8782550), (20, 7026040), (23, 6109600), (25, 5620832), (28, 5018600), (32, 4391275), (35, 4014880), (40, 3513020), (46, 3054800), (50, 2810416), (56, 2509300), (70, 2007440), (80, 1756510), (92, 1527400), (100, 1405208), (112, 1254650), (115, 1221920), (140, 1003720), (160, 878255), (161, 872800), (175, 802976), (184, 763700), (200, 702604), (224, 627325), (230, 610960), (280, 501860), (322, 436400), (350, 401488), (368, 381850), (400, 351302), (460, 305480), (560, 250930), (575, 244384), (644, 218200), (700, 200744), (736, 190925), (800, 175651), (805, 174560), (920, 152740), (1091, 128800), (1120, 125465), (1150, 122192), (1288, 109100), (1400, 100372), (1610, 87280), (1840, 76370), (2182, 64400), (2300, 61096), (2576, 54550), (2800, 50186), (3220, 43640), (3680, 38185), (4025, 34912), (4364, 32200), (4600, 30548), (5152, 27275), (5455, 25760), (5600, 25093), (6440, 21820), (7637, 18400), (8050, 17456), (8728, 16100), (9200, 15274), (10910, 12880)]