78227200

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:762

約数の個数: 108

約数和(自身を含む): 205299360

約数和(自身を除く): 127072160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 256, 272, 320, 340, 400, 425, 544, 640, 680, 719, 800, 850, 1088, 1280, 1360, 1438, 1600, 1700, 2176, 2720, 2876, 3200, 3400, 3595, 4352, 5440, 5752, 6400, 6800, 7190, 10880, 11504, 12223, 13600, 14380, 17975, 21760, 23008, 24446, 27200, 28760, 35950, 46016, 48892, 54400, 57520, 61115, 71900, 92032, 97784, 108800, 115040, 122230, 143800, 184064, 195568, 230080, 244460, 287600, 305575, 391136, 460160, 488920, 575200, 611150, 782272, 920320, 977840, 1150400, 1222300, 1564544, 1955680, 2300800, 2444600, 3129088, 3911360, 4601600, 4889200, 7822720, 9778400, 15645440, 19556800, 39113600, 78227200]

約数ペア:

[(1, 78227200), (2, 39113600), (4, 19556800), (5, 15645440), (8, 9778400), (10, 7822720), (16, 4889200), (17, 4601600), (20, 3911360), (25, 3129088), (32, 2444600), (34, 2300800), (40, 1955680), (50, 1564544), (64, 1222300), (68, 1150400), (80, 977840), (85, 920320), (100, 782272), (128, 611150), (136, 575200), (160, 488920), (170, 460160), (200, 391136), (256, 305575), (272, 287600), (320, 244460), (340, 230080), (400, 195568), (425, 184064), (544, 143800), (640, 122230), (680, 115040), (719, 108800), (800, 97784), (850, 92032), (1088, 71900), (1280, 61115), (1360, 57520), (1438, 54400), (1600, 48892), (1700, 46016), (2176, 35950), (2720, 28760), (2876, 27200), (3200, 24446), (3400, 23008), (3595, 21760), (4352, 17975), (5440, 14380), (5752, 13600), (6400, 12223), (6800, 11504), (7190, 10880)]