78912960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11743}}^1$

素因数の和:11770

約数の個数: 112

約数和(自身を含む): 286365696

約数和(自身を除く): 207452736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 11743, 23486, 35229, 46972, 58715, 70458, 82201, 93944, 117430, 140916, 164402, 176145, 187888, 234860, 246603, 281832, 328804, 352290, 375776, 411005, 469720, 493206, 563664, 657608, 704580, 751552, 822010, 939440, 986412, 1127328, 1233015, 1315216, 1409160, 1644020, 1878880, 1972824, 2254656, 2466030, 2630432, 2818320, 3288040, 3757760, 3945648, 4932060, 5260864, 5636640, 6576080, 7891296, 9864120, 11273280, 13152160, 15782592, 19728240, 26304320, 39456480, 78912960]

約数ペア:

[(1, 78912960), (2, 39456480), (3, 26304320), (4, 19728240), (5, 15782592), (6, 13152160), (7, 11273280), (8, 9864120), (10, 7891296), (12, 6576080), (14, 5636640), (15, 5260864), (16, 4932060), (20, 3945648), (21, 3757760), (24, 3288040), (28, 2818320), (30, 2630432), (32, 2466030), (35, 2254656), (40, 1972824), (42, 1878880), (48, 1644020), (56, 1409160), (60, 1315216), (64, 1233015), (70, 1127328), (80, 986412), (84, 939440), (96, 822010), (105, 751552), (112, 704580), (120, 657608), (140, 563664), (160, 493206), (168, 469720), (192, 411005), (210, 375776), (224, 352290), (240, 328804), (280, 281832), (320, 246603), (336, 234860), (420, 187888), (448, 176145), (480, 164402), (560, 140916), (672, 117430), (840, 93944), (960, 82201), (1120, 70458), (1344, 58715), (1680, 46972), (2240, 35229), (3360, 23486), (6720, 11743)]