140901720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2193

約数の個数: 128

約数和(自身を含む): 460512000

約数和(自身を除く): 319610280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1102, 1140, 1160, 1653, 1740, 2131, 2204, 2280, 2755, 3306, 3480, 4262, 4408, 5510, 6393, 6612, 8265, 8524, 10655, 11020, 12786, 13224, 16530, 17048, 21310, 22040, 25572, 31965, 33060, 40489, 42620, 51144, 61799, 63930, 66120, 80978, 85240, 121467, 123598, 127860, 161956, 185397, 202445, 242934, 247196, 255720, 308995, 323912, 370794, 404890, 485868, 494392, 607335, 617990, 741588, 809780, 926985, 971736, 1174181, 1214670, 1235980, 1483176, 1619560, 1853970, 2348362, 2429340, 2471960, 3522543, 3707940, 4696724, 4858680, 5870905, 7045086, 7415880, 9393448, 11741810, 14090172, 17612715, 23483620, 28180344, 35225430, 46967240, 70450860, 140901720]

約数ペア:

[(1, 140901720), (2, 70450860), (3, 46967240), (4, 35225430), (5, 28180344), (6, 23483620), (8, 17612715), (10, 14090172), (12, 11741810), (15, 9393448), (19, 7415880), (20, 7045086), (24, 5870905), (29, 4858680), (30, 4696724), (38, 3707940), (40, 3522543), (57, 2471960), (58, 2429340), (60, 2348362), (76, 1853970), (87, 1619560), (95, 1483176), (114, 1235980), (116, 1214670), (120, 1174181), (145, 971736), (152, 926985), (174, 809780), (190, 741588), (228, 617990), (232, 607335), (285, 494392), (290, 485868), (348, 404890), (380, 370794), (435, 323912), (456, 308995), (551, 255720), (570, 247196), (580, 242934), (696, 202445), (760, 185397), (870, 161956), (1102, 127860), (1140, 123598), (1160, 121467), (1653, 85240), (1740, 80978), (2131, 66120), (2204, 63930), (2280, 61799), (2755, 51144), (3306, 42620), (3480, 40489), (4262, 33060), (4408, 31965), (5510, 25572), (6393, 22040), (6612, 21310), (8265, 17048), (8524, 16530), (10655, 13224), (11020, 12786)]