77954880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{81203}}^1$

素因数の和:81223

約数の個数: 56

約数和(自身を含む): 247509792

約数和(自身を除く): 169554912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 81203, 162406, 243609, 324812, 406015, 487218, 649624, 812030, 974436, 1218045, 1299248, 1624060, 1948872, 2436090, 2598496, 3248120, 3897744, 4872180, 5196992, 6496240, 7795488, 9744360, 12992480, 15590976, 19488720, 25984960, 38977440, 77954880]

約数ペア:

[(1, 77954880), (2, 38977440), (3, 25984960), (4, 19488720), (5, 15590976), (6, 12992480), (8, 9744360), (10, 7795488), (12, 6496240), (15, 5196992), (16, 4872180), (20, 3897744), (24, 3248120), (30, 2598496), (32, 2436090), (40, 1948872), (48, 1624060), (60, 1299248), (64, 1218045), (80, 974436), (96, 812030), (120, 649624), (160, 487218), (192, 406015), (240, 324812), (320, 243609), (480, 162406), (960, 81203)]