74828800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 132

約数和(自身を含む): 192909280

約数和(自身を除く): 118080480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 79, 80, 100, 128, 148, 158, 160, 185, 200, 256, 296, 316, 320, 370, 395, 400, 512, 592, 632, 640, 740, 790, 800, 925, 1024, 1184, 1264, 1280, 1480, 1580, 1600, 1850, 1975, 2368, 2528, 2560, 2923, 2960, 3160, 3200, 3700, 3950, 4736, 5056, 5120, 5846, 5920, 6320, 6400, 7400, 7900, 9472, 10112, 11692, 11840, 12640, 12800, 14615, 14800, 15800, 18944, 20224, 23384, 23680, 25280, 25600, 29230, 29600, 31600, 37888, 40448, 46768, 47360, 50560, 58460, 59200, 63200, 73075, 80896, 93536, 94720, 101120, 116920, 118400, 126400, 146150, 187072, 189440, 202240, 233840, 236800, 252800, 292300, 374144, 404480, 467680, 473600, 505600, 584600, 748288, 935360, 947200, 1011200, 1169200, 1496576, 1870720, 2022400, 2338400, 2993152, 3741440, 4676800, 7482880, 9353600, 14965760, 18707200, 37414400, 74828800]

約数ペア:

[(1, 74828800), (2, 37414400), (4, 18707200), (5, 14965760), (8, 9353600), (10, 7482880), (16, 4676800), (20, 3741440), (25, 2993152), (32, 2338400), (37, 2022400), (40, 1870720), (50, 1496576), (64, 1169200), (74, 1011200), (79, 947200), (80, 935360), (100, 748288), (128, 584600), (148, 505600), (158, 473600), (160, 467680), (185, 404480), (200, 374144), (256, 292300), (296, 252800), (316, 236800), (320, 233840), (370, 202240), (395, 189440), (400, 187072), (512, 146150), (592, 126400), (632, 118400), (640, 116920), (740, 101120), (790, 94720), (800, 93536), (925, 80896), (1024, 73075), (1184, 63200), (1264, 59200), (1280, 58460), (1480, 50560), (1580, 47360), (1600, 46768), (1850, 40448), (1975, 37888), (2368, 31600), (2528, 29600), (2560, 29230), (2923, 25600), (2960, 25280), (3160, 23680), (3200, 23384), (3700, 20224), (3950, 18944), (4736, 15800), (5056, 14800), (5120, 14615), (5846, 12800), (5920, 12640), (6320, 11840), (6400, 11692), (7400, 10112), (7900, 9472)]