138566640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:551

約数の個数: 160

約数和(自身を含む): 455685120

約数和(自身を除く): 317118480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 43, 48, 58, 60, 80, 86, 87, 116, 120, 129, 145, 172, 174, 215, 232, 240, 258, 290, 344, 348, 430, 435, 463, 464, 516, 580, 645, 688, 696, 860, 870, 926, 1032, 1160, 1247, 1290, 1389, 1392, 1720, 1740, 1852, 2064, 2315, 2320, 2494, 2580, 2778, 3440, 3480, 3704, 3741, 4630, 4988, 5160, 5556, 6235, 6945, 6960, 7408, 7482, 9260, 9976, 10320, 11112, 12470, 13427, 13890, 14964, 18520, 18705, 19909, 19952, 22224, 24940, 26854, 27780, 29928, 37040, 37410, 39818, 40281, 49880, 53708, 55560, 59727, 59856, 67135, 74820, 79636, 80562, 99545, 99760, 107416, 111120, 119454, 134270, 149640, 159272, 161124, 199090, 201405, 214832, 238908, 268540, 298635, 299280, 318544, 322248, 398180, 402810, 477816, 537080, 577361, 597270, 644496, 796360, 805620, 955632, 1074160, 1154722, 1194540, 1592720, 1611240, 1732083, 2309444, 2389080, 2886805, 3222480, 3464166, 4618888, 4778160, 5773610, 6928332, 8660415, 9237776, 11547220, 13856664, 17320830, 23094440, 27713328, 34641660, 46188880, 69283320, 138566640]

約数ペア:

[(1, 138566640), (2, 69283320), (3, 46188880), (4, 34641660), (5, 27713328), (6, 23094440), (8, 17320830), (10, 13856664), (12, 11547220), (15, 9237776), (16, 8660415), (20, 6928332), (24, 5773610), (29, 4778160), (30, 4618888), (40, 3464166), (43, 3222480), (48, 2886805), (58, 2389080), (60, 2309444), (80, 1732083), (86, 1611240), (87, 1592720), (116, 1194540), (120, 1154722), (129, 1074160), (145, 955632), (172, 805620), (174, 796360), (215, 644496), (232, 597270), (240, 577361), (258, 537080), (290, 477816), (344, 402810), (348, 398180), (430, 322248), (435, 318544), (463, 299280), (464, 298635), (516, 268540), (580, 238908), (645, 214832), (688, 201405), (696, 199090), (860, 161124), (870, 159272), (926, 149640), (1032, 134270), (1160, 119454), (1247, 111120), (1290, 107416), (1389, 99760), (1392, 99545), (1720, 80562), (1740, 79636), (1852, 74820), (2064, 67135), (2315, 59856), (2320, 59727), (2494, 55560), (2580, 53708), (2778, 49880), (3440, 40281), (3480, 39818), (3704, 37410), (3741, 37040), (4630, 29928), (4988, 27780), (5160, 26854), (5556, 24940), (6235, 22224), (6945, 19952), (6960, 19909), (7408, 18705), (7482, 18520), (9260, 14964), (9976, 13890), (10320, 13427), (11112, 12470)]