71293600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:495

約数の個数: 144

約数和(自身を含む): 206236800

約数和(自身を除く): 134943200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 70, 80, 100, 112, 116, 140, 145, 160, 175, 200, 203, 224, 232, 280, 290, 350, 400, 406, 439, 464, 560, 580, 700, 725, 800, 812, 878, 928, 1015, 1120, 1160, 1400, 1450, 1624, 1756, 2030, 2195, 2320, 2800, 2900, 3073, 3248, 3512, 4060, 4390, 4640, 5075, 5600, 5800, 6146, 6496, 7024, 8120, 8780, 10150, 10975, 11600, 12292, 12731, 14048, 15365, 16240, 17560, 20300, 21950, 23200, 24584, 25462, 30730, 32480, 35120, 40600, 43900, 49168, 50924, 61460, 63655, 70240, 76825, 81200, 87800, 89117, 98336, 101848, 122920, 127310, 153650, 162400, 175600, 178234, 203696, 245840, 254620, 307300, 318275, 351200, 356468, 407392, 445585, 491680, 509240, 614600, 636550, 712936, 891170, 1018480, 1229200, 1273100, 1425872, 1782340, 2036960, 2227925, 2458400, 2546200, 2851744, 3564680, 4455850, 5092400, 7129360, 8911700, 10184800, 14258720, 17823400, 35646800, 71293600]

約数ペア:

[(1, 71293600), (2, 35646800), (4, 17823400), (5, 14258720), (7, 10184800), (8, 8911700), (10, 7129360), (14, 5092400), (16, 4455850), (20, 3564680), (25, 2851744), (28, 2546200), (29, 2458400), (32, 2227925), (35, 2036960), (40, 1782340), (50, 1425872), (56, 1273100), (58, 1229200), (70, 1018480), (80, 891170), (100, 712936), (112, 636550), (116, 614600), (140, 509240), (145, 491680), (160, 445585), (175, 407392), (200, 356468), (203, 351200), (224, 318275), (232, 307300), (280, 254620), (290, 245840), (350, 203696), (400, 178234), (406, 175600), (439, 162400), (464, 153650), (560, 127310), (580, 122920), (700, 101848), (725, 98336), (800, 89117), (812, 87800), (878, 81200), (928, 76825), (1015, 70240), (1120, 63655), (1160, 61460), (1400, 50924), (1450, 49168), (1624, 43900), (1756, 40600), (2030, 35120), (2195, 32480), (2320, 30730), (2800, 25462), (2900, 24584), (3073, 23200), (3248, 21950), (3512, 20300), (4060, 17560), (4390, 16240), (4640, 15365), (5075, 14048), (5600, 12731), (5800, 12292), (6146, 11600), (6496, 10975), (7024, 10150), (8120, 8780)]