119540000

素因数分解:

$2^5\times 5^4\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 120

約数和(自身を含む): 303090480

約数和(自身を除く): 183550480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 125, 139, 160, 172, 200, 215, 250, 278, 344, 400, 430, 500, 556, 625, 688, 695, 800, 860, 1000, 1075, 1112, 1250, 1376, 1390, 1720, 2000, 2150, 2224, 2500, 2780, 3440, 3475, 4000, 4300, 4448, 5000, 5375, 5560, 5977, 6880, 6950, 8600, 10000, 10750, 11120, 11954, 13900, 17200, 17375, 20000, 21500, 22240, 23908, 26875, 27800, 29885, 34400, 34750, 43000, 47816, 53750, 55600, 59770, 69500, 86000, 86875, 95632, 107500, 111200, 119540, 139000, 149425, 172000, 173750, 191264, 215000, 239080, 278000, 298850, 347500, 430000, 478160, 556000, 597700, 695000, 747125, 860000, 956320, 1195400, 1390000, 1494250, 2390800, 2780000, 2988500, 3735625, 4781600, 5977000, 7471250, 11954000, 14942500, 23908000, 29885000, 59770000, 119540000]

約数ペア:

[(1, 119540000), (2, 59770000), (4, 29885000), (5, 23908000), (8, 14942500), (10, 11954000), (16, 7471250), (20, 5977000), (25, 4781600), (32, 3735625), (40, 2988500), (43, 2780000), (50, 2390800), (80, 1494250), (86, 1390000), (100, 1195400), (125, 956320), (139, 860000), (160, 747125), (172, 695000), (200, 597700), (215, 556000), (250, 478160), (278, 430000), (344, 347500), (400, 298850), (430, 278000), (500, 239080), (556, 215000), (625, 191264), (688, 173750), (695, 172000), (800, 149425), (860, 139000), (1000, 119540), (1075, 111200), (1112, 107500), (1250, 95632), (1376, 86875), (1390, 86000), (1720, 69500), (2000, 59770), (2150, 55600), (2224, 53750), (2500, 47816), (2780, 43000), (3440, 34750), (3475, 34400), (4000, 29885), (4300, 27800), (4448, 26875), (5000, 23908), (5375, 22240), (5560, 21500), (5977, 20000), (6880, 17375), (6950, 17200), (8600, 13900), (10000, 11954), (10750, 11120)]