140880880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:543

約数の個数: 120

約数和(自身を含む): 386506512

約数和(自身を除く): 245625632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 83, 98, 112, 140, 166, 196, 245, 280, 332, 392, 415, 433, 490, 560, 581, 664, 784, 830, 866, 980, 1162, 1328, 1660, 1732, 1960, 2165, 2324, 2905, 3031, 3320, 3464, 3920, 4067, 4330, 4648, 5810, 6062, 6640, 6928, 8134, 8660, 9296, 11620, 12124, 15155, 16268, 17320, 20335, 21217, 23240, 24248, 30310, 32536, 34640, 35939, 40670, 42434, 46480, 48496, 60620, 65072, 71878, 81340, 84868, 106085, 121240, 143756, 162680, 169736, 179695, 212170, 242480, 251573, 287512, 325360, 339472, 359390, 424340, 503146, 575024, 718780, 848680, 1006292, 1257865, 1437560, 1697360, 1761011, 2012584, 2515730, 2875120, 3522022, 4025168, 5031460, 7044044, 8805055, 10062920, 14088088, 17610110, 20125840, 28176176, 35220220, 70440440, 140880880]

約数ペア:

[(1, 140880880), (2, 70440440), (4, 35220220), (5, 28176176), (7, 20125840), (8, 17610110), (10, 14088088), (14, 10062920), (16, 8805055), (20, 7044044), (28, 5031460), (35, 4025168), (40, 3522022), (49, 2875120), (56, 2515730), (70, 2012584), (80, 1761011), (83, 1697360), (98, 1437560), (112, 1257865), (140, 1006292), (166, 848680), (196, 718780), (245, 575024), (280, 503146), (332, 424340), (392, 359390), (415, 339472), (433, 325360), (490, 287512), (560, 251573), (581, 242480), (664, 212170), (784, 179695), (830, 169736), (866, 162680), (980, 143756), (1162, 121240), (1328, 106085), (1660, 84868), (1732, 81340), (1960, 71878), (2165, 65072), (2324, 60620), (2905, 48496), (3031, 46480), (3320, 42434), (3464, 40670), (3920, 35939), (4067, 34640), (4330, 32536), (4648, 30310), (5810, 24248), (6062, 23240), (6640, 21217), (6928, 20335), (8134, 17320), (8660, 16268), (9296, 15155), (11620, 12124)]