168255720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2447}}^1$

素因数の和:2655

約数の個数: 96

約数和(自身を含む): 549918720

約数和(自身を除く): 381663000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 191, 360, 382, 573, 764, 955, 1146, 1528, 1719, 1910, 2292, 2447, 2865, 3438, 3820, 4584, 4894, 5730, 6876, 7341, 7640, 8595, 9788, 11460, 12235, 13752, 14682, 17190, 19576, 22023, 22920, 24470, 29364, 34380, 36705, 44046, 48940, 58728, 68760, 73410, 88092, 97880, 110115, 146820, 176184, 220230, 293640, 440460, 467377, 880920, 934754, 1402131, 1869508, 2336885, 2804262, 3739016, 4206393, 4673770, 5608524, 7010655, 8412786, 9347540, 11217048, 14021310, 16825572, 18695080, 21031965, 28042620, 33651144, 42063930, 56085240, 84127860, 168255720]

約数ペア:

[(1, 168255720), (2, 84127860), (3, 56085240), (4, 42063930), (5, 33651144), (6, 28042620), (8, 21031965), (9, 18695080), (10, 16825572), (12, 14021310), (15, 11217048), (18, 9347540), (20, 8412786), (24, 7010655), (30, 5608524), (36, 4673770), (40, 4206393), (45, 3739016), (60, 2804262), (72, 2336885), (90, 1869508), (120, 1402131), (180, 934754), (191, 880920), (360, 467377), (382, 440460), (573, 293640), (764, 220230), (955, 176184), (1146, 146820), (1528, 110115), (1719, 97880), (1910, 88092), (2292, 73410), (2447, 68760), (2865, 58728), (3438, 48940), (3820, 44046), (4584, 36705), (4894, 34380), (5730, 29364), (6876, 24470), (7341, 22920), (7640, 22023), (8595, 19576), (9788, 17190), (11460, 14682), (12235, 13752)]