144224720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:900

約数の個数: 80

約数和(自身を含む): 353763072

約数和(自身を除く): 209538352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 103, 115, 184, 206, 230, 368, 412, 460, 515, 761, 824, 920, 1030, 1522, 1648, 1840, 2060, 2369, 3044, 3805, 4120, 4738, 6088, 7610, 8240, 9476, 11845, 12176, 15220, 17503, 18952, 23690, 30440, 35006, 37904, 47380, 60880, 70012, 78383, 87515, 94760, 140024, 156766, 175030, 189520, 280048, 313532, 350060, 391915, 627064, 700120, 783830, 1254128, 1400240, 1567660, 1802809, 3135320, 3605618, 6270640, 7211236, 9014045, 14422472, 18028090, 28844944, 36056180, 72112360, 144224720]

約数ペア:

[(1, 144224720), (2, 72112360), (4, 36056180), (5, 28844944), (8, 18028090), (10, 14422472), (16, 9014045), (20, 7211236), (23, 6270640), (40, 3605618), (46, 3135320), (80, 1802809), (92, 1567660), (103, 1400240), (115, 1254128), (184, 783830), (206, 700120), (230, 627064), (368, 391915), (412, 350060), (460, 313532), (515, 280048), (761, 189520), (824, 175030), (920, 156766), (1030, 140024), (1522, 94760), (1648, 87515), (1840, 78383), (2060, 70012), (2369, 60880), (3044, 47380), (3805, 37904), (4120, 35006), (4738, 30440), (6088, 23690), (7610, 18952), (8240, 17503), (9476, 15220), (11845, 12176)]