1540773040

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{1367}}^1$

素因数の和:1646

約数の個数: 80

約数和(自身を含む): 3652855488

約数和(自身を除く): 2112082448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 193, 292, 365, 386, 584, 730, 772, 965, 1168, 1367, 1460, 1544, 1930, 2734, 2920, 3088, 3860, 5468, 5840, 6835, 7720, 10936, 13670, 14089, 15440, 21872, 27340, 28178, 54680, 56356, 70445, 99791, 109360, 112712, 140890, 199582, 225424, 263831, 281780, 399164, 498955, 527662, 563560, 798328, 997910, 1055324, 1127120, 1319155, 1596656, 1995820, 2110648, 2638310, 3991640, 4221296, 5276620, 7983280, 10553240, 19259663, 21106480, 38519326, 77038652, 96298315, 154077304, 192596630, 308154608, 385193260, 770386520, 1540773040]

約数ペア:

[(1, 1540773040), (2, 770386520), (4, 385193260), (5, 308154608), (8, 192596630), (10, 154077304), (16, 96298315), (20, 77038652), (40, 38519326), (73, 21106480), (80, 19259663), (146, 10553240), (193, 7983280), (292, 5276620), (365, 4221296), (386, 3991640), (584, 2638310), (730, 2110648), (772, 1995820), (965, 1596656), (1168, 1319155), (1367, 1127120), (1460, 1055324), (1544, 997910), (1930, 798328), (2734, 563560), (2920, 527662), (3088, 498955), (3860, 399164), (5468, 281780), (5840, 263831), (6835, 225424), (7720, 199582), (10936, 140890), (13670, 112712), (14089, 109360), (15440, 99791), (21872, 70445), (27340, 56356), (28178, 54680)]