68553720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{997}}^1$

素因数の和:1205

約数の個数: 96

約数和(自身を含む): 224190720

約数和(自身を除く): 155637000

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, 997, 1146, 1528, 1719, 1910, 1994, 2292, 2865, 2991, 3438, 3820, 3988, 4584, 4985, 5730, 5982, 6876, 7640, 7976, 8595, 8973, 9970, 11460, 11964, 13752, 14955, 17190, 17946, 19940, 22920, 23928, 29910, 34380, 35892, 39880, 44865, 59820, 68760, 71784, 89730, 119640, 179460, 190427, 358920, 380854, 571281, 761708, 952135, 1142562, 1523416, 1713843, 1904270, 2285124, 2856405, 3427686, 3808540, 4570248, 5712810, 6855372, 7617080, 8569215, 11425620, 13710744, 17138430, 22851240, 34276860, 68553720]

約数ペア:

[(1, 68553720), (2, 34276860), (3, 22851240), (4, 17138430), (5, 13710744), (6, 11425620), (8, 8569215), (9, 7617080), (10, 6855372), (12, 5712810), (15, 4570248), (18, 3808540), (20, 3427686), (24, 2856405), (30, 2285124), (36, 1904270), (40, 1713843), (45, 1523416), (60, 1142562), (72, 952135), (90, 761708), (120, 571281), (180, 380854), (191, 358920), (360, 190427), (382, 179460), (573, 119640), (764, 89730), (955, 71784), (997, 68760), (1146, 59820), (1528, 44865), (1719, 39880), (1910, 35892), (1994, 34380), (2292, 29910), (2865, 23928), (2991, 22920), (3438, 19940), (3820, 17946), (3988, 17190), (4584, 14955), (4985, 13752), (5730, 11964), (5982, 11460), (6876, 9970), (7640, 8973), (7976, 8595)]