545638720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:816

約数の個数: 112

約数和(自身を含む): 1424635200

約数和(自身を除く): 878996480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 379, 409, 440, 704, 758, 818, 880, 1516, 1636, 1760, 1895, 2045, 3032, 3272, 3520, 3790, 4090, 4169, 4499, 6064, 6544, 7580, 8180, 8338, 8998, 12128, 13088, 15160, 16360, 16676, 17996, 20845, 22495, 24256, 26176, 30320, 32720, 33352, 35992, 41690, 44990, 60640, 65440, 66704, 71984, 83380, 89980, 121280, 130880, 133408, 143968, 155011, 166760, 179960, 266816, 287936, 310022, 333520, 359920, 620044, 667040, 719840, 775055, 1240088, 1334080, 1439680, 1550110, 1705121, 2480176, 3100220, 3410242, 4960352, 6200440, 6820484, 8525605, 9920704, 12400880, 13640968, 17051210, 24801760, 27281936, 34102420, 49603520, 54563872, 68204840, 109127744, 136409680, 272819360, 545638720]

約数ペア:

[(1, 545638720), (2, 272819360), (4, 136409680), (5, 109127744), (8, 68204840), (10, 54563872), (11, 49603520), (16, 34102420), (20, 27281936), (22, 24801760), (32, 17051210), (40, 13640968), (44, 12400880), (55, 9920704), (64, 8525605), (80, 6820484), (88, 6200440), (110, 4960352), (160, 3410242), (176, 3100220), (220, 2480176), (320, 1705121), (352, 1550110), (379, 1439680), (409, 1334080), (440, 1240088), (704, 775055), (758, 719840), (818, 667040), (880, 620044), (1516, 359920), (1636, 333520), (1760, 310022), (1895, 287936), (2045, 266816), (3032, 179960), (3272, 166760), (3520, 155011), (3790, 143968), (4090, 133408), (4169, 130880), (4499, 121280), (6064, 89980), (6544, 83380), (7580, 71984), (8180, 66704), (8338, 65440), (8998, 60640), (12128, 44990), (13088, 41690), (15160, 35992), (16360, 33352), (16676, 32720), (17996, 30320), (20845, 26176), (22495, 24256)]