80877600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 216

約数和(自身を含む): 292481280

約数和(自身を除く): 211603680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 47, 48, 50, 60, 72, 75, 80, 90, 94, 96, 100, 120, 141, 144, 150, 160, 180, 188, 200, 225, 235, 239, 240, 282, 288, 300, 360, 376, 400, 423, 450, 470, 478, 480, 564, 600, 705, 717, 720, 752, 800, 846, 900, 940, 956, 1128, 1175, 1195, 1200, 1410, 1434, 1440, 1504, 1692, 1800, 1880, 1912, 2115, 2151, 2256, 2350, 2390, 2400, 2820, 2868, 3384, 3525, 3585, 3600, 3760, 3824, 4230, 4302, 4512, 4700, 4780, 5640, 5736, 5975, 6768, 7050, 7170, 7200, 7520, 7648, 8460, 8604, 9400, 9560, 10575, 10755, 11233, 11280, 11472, 11950, 13536, 14100, 14340, 16920, 17208, 17925, 18800, 19120, 21150, 21510, 22466, 22560, 22944, 23900, 28200, 28680, 33699, 33840, 34416, 35850, 37600, 38240, 42300, 43020, 44932, 47800, 53775, 56165, 56400, 57360, 67398, 67680, 68832, 71700, 84600, 86040, 89864, 95600, 101097, 107550, 112330, 112800, 114720, 134796, 143400, 168495, 169200, 172080, 179728, 191200, 202194, 215100, 224660, 269592, 280825, 286800, 336990, 338400, 344160, 359456, 404388, 430200, 449320, 505485, 539184, 561650, 573600, 673980, 808776, 842475, 860400, 898640, 1010970, 1078368, 1123300, 1347960, 1617552, 1684950, 1720800, 1797280, 2021940, 2246600, 2527425, 2695920, 3235104, 3369900, 4043880, 4493200, 5054850, 5391840, 6739800, 8087760, 8986400, 10109700, 13479600, 16175520, 20219400, 26959200, 40438800, 80877600]

約数ペア:

[(1, 80877600), (2, 40438800), (3, 26959200), (4, 20219400), (5, 16175520), (6, 13479600), (8, 10109700), (9, 8986400), (10, 8087760), (12, 6739800), (15, 5391840), (16, 5054850), (18, 4493200), (20, 4043880), (24, 3369900), (25, 3235104), (30, 2695920), (32, 2527425), (36, 2246600), (40, 2021940), (45, 1797280), (47, 1720800), (48, 1684950), (50, 1617552), (60, 1347960), (72, 1123300), (75, 1078368), (80, 1010970), (90, 898640), (94, 860400), (96, 842475), (100, 808776), (120, 673980), (141, 573600), (144, 561650), (150, 539184), (160, 505485), (180, 449320), (188, 430200), (200, 404388), (225, 359456), (235, 344160), (239, 338400), (240, 336990), (282, 286800), (288, 280825), (300, 269592), (360, 224660), (376, 215100), (400, 202194), (423, 191200), (450, 179728), (470, 172080), (478, 169200), (480, 168495), (564, 143400), (600, 134796), (705, 114720), (717, 112800), (720, 112330), (752, 107550), (800, 101097), (846, 95600), (900, 89864), (940, 86040), (956, 84600), (1128, 71700), (1175, 68832), (1195, 67680), (1200, 67398), (1410, 57360), (1434, 56400), (1440, 56165), (1504, 53775), (1692, 47800), (1800, 44932), (1880, 43020), (1912, 42300), (2115, 38240), (2151, 37600), (2256, 35850), (2350, 34416), (2390, 33840), (2400, 33699), (2820, 28680), (2868, 28200), (3384, 23900), (3525, 22944), (3585, 22560), (3600, 22466), (3760, 21510), (3824, 21150), (4230, 19120), (4302, 18800), (4512, 17925), (4700, 17208), (4780, 16920), (5640, 14340), (5736, 14100), (5975, 13536), (6768, 11950), (7050, 11472), (7170, 11280), (7200, 11233), (7520, 10755), (7648, 10575), (8460, 9560), (8604, 9400)]