720892872

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{158927}}^1$

素因数の和:158952

約数の個数: 80

約数和(自身を含む): 2307634560

約数和(自身を除く): 1586741688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 158927, 317854, 476781, 635708, 953562, 1112489, 1271416, 1430343, 1907124, 2224978, 2860686, 3337467, 3814248, 4291029, 4449956, 5721372, 6674934, 8582058, 8899912, 10012401, 11442744, 12873087, 13349868, 17164116, 20024802, 25746174, 26699736, 30037203, 34328232, 40049604, 51492348, 60074406, 80099208, 90111609, 102984696, 120148812, 180223218, 240297624, 360446436, 720892872]

約数ペア:

[(1, 720892872), (2, 360446436), (3, 240297624), (4, 180223218), (6, 120148812), (7, 102984696), (8, 90111609), (9, 80099208), (12, 60074406), (14, 51492348), (18, 40049604), (21, 34328232), (24, 30037203), (27, 26699736), (28, 25746174), (36, 20024802), (42, 17164116), (54, 13349868), (56, 12873087), (63, 11442744), (72, 10012401), (81, 8899912), (84, 8582058), (108, 6674934), (126, 5721372), (162, 4449956), (168, 4291029), (189, 3814248), (216, 3337467), (252, 2860686), (324, 2224978), (378, 1907124), (504, 1430343), (567, 1271416), (648, 1112489), (756, 953562), (1134, 635708), (1512, 476781), (2268, 317854), (4536, 158927)]