86976680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16349}}^1$

素因数の和:16386

約数の個数: 64

約数和(自身を含む): 235440000

約数和(自身を除く): 148463320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 16349, 32698, 65396, 81745, 114443, 130792, 163490, 228886, 310631, 326980, 457772, 572215, 621262, 653960, 915544, 1144430, 1242524, 1553155, 2174417, 2288860, 2485048, 3106310, 4348834, 4577720, 6212620, 8697668, 10872085, 12425240, 17395336, 21744170, 43488340, 86976680]

約数ペア:

[(1, 86976680), (2, 43488340), (4, 21744170), (5, 17395336), (7, 12425240), (8, 10872085), (10, 8697668), (14, 6212620), (19, 4577720), (20, 4348834), (28, 3106310), (35, 2485048), (38, 2288860), (40, 2174417), (56, 1553155), (70, 1242524), (76, 1144430), (95, 915544), (133, 653960), (140, 621262), (152, 572215), (190, 457772), (266, 326980), (280, 310631), (380, 228886), (532, 163490), (665, 130792), (760, 114443), (1064, 81745), (1330, 65396), (2660, 32698), (5320, 16349)]