78442000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:474

約数の個数: 160

約数和(自身を含む): 233985024

約数和(自身を除く): 155543024

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 125, 130, 140, 175, 182, 200, 208, 250, 260, 280, 325, 350, 364, 400, 431, 455, 500, 520, 560, 650, 700, 728, 862, 875, 910, 1000, 1040, 1300, 1400, 1456, 1625, 1724, 1750, 1820, 2000, 2155, 2275, 2600, 2800, 3017, 3250, 3448, 3500, 3640, 4310, 4550, 5200, 5603, 6034, 6500, 6896, 7000, 7280, 8620, 9100, 10775, 11206, 11375, 12068, 13000, 14000, 15085, 17240, 18200, 21550, 22412, 22750, 24136, 26000, 28015, 30170, 34480, 36400, 39221, 43100, 44824, 45500, 48272, 53875, 56030, 60340, 75425, 78442, 86200, 89648, 91000, 107750, 112060, 120680, 140075, 150850, 156884, 172400, 182000, 196105, 215500, 224120, 241360, 280150, 301700, 313768, 377125, 392210, 431000, 448240, 560300, 603400, 627536, 700375, 754250, 784420, 862000, 980525, 1120600, 1206800, 1400750, 1508500, 1568840, 1961050, 2241200, 2801500, 3017000, 3137680, 3922100, 4902625, 5603000, 6034000, 7844200, 9805250, 11206000, 15688400, 19610500, 39221000, 78442000]

約数ペア:

[(1, 78442000), (2, 39221000), (4, 19610500), (5, 15688400), (7, 11206000), (8, 9805250), (10, 7844200), (13, 6034000), (14, 5603000), (16, 4902625), (20, 3922100), (25, 3137680), (26, 3017000), (28, 2801500), (35, 2241200), (40, 1961050), (50, 1568840), (52, 1508500), (56, 1400750), (65, 1206800), (70, 1120600), (80, 980525), (91, 862000), (100, 784420), (104, 754250), (112, 700375), (125, 627536), (130, 603400), (140, 560300), (175, 448240), (182, 431000), (200, 392210), (208, 377125), (250, 313768), (260, 301700), (280, 280150), (325, 241360), (350, 224120), (364, 215500), (400, 196105), (431, 182000), (455, 172400), (500, 156884), (520, 150850), (560, 140075), (650, 120680), (700, 112060), (728, 107750), (862, 91000), (875, 89648), (910, 86200), (1000, 78442), (1040, 75425), (1300, 60340), (1400, 56030), (1456, 53875), (1625, 48272), (1724, 45500), (1750, 44824), (1820, 43100), (2000, 39221), (2155, 36400), (2275, 34480), (2600, 30170), (2800, 28015), (3017, 26000), (3250, 24136), (3448, 22750), (3500, 22412), (3640, 21550), (4310, 18200), (4550, 17240), (5200, 15085), (5603, 14000), (6034, 13000), (6500, 12068), (6896, 11375), (7000, 11206), (7280, 10775), (8620, 9100)]