77828280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15083}}^1$

素因数の和:15140

約数の個数: 64

約数和(自身を含む): 238930560

約数和(自身を除く): 161102280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 15083, 30166, 45249, 60332, 75415, 90498, 120664, 150830, 180996, 226245, 301660, 361992, 452490, 603320, 648569, 904980, 1297138, 1809960, 1945707, 2594276, 3242845, 3891414, 5188552, 6485690, 7782828, 9728535, 12971380, 15565656, 19457070, 25942760, 38914140, 77828280]

約数ペア:

[(1, 77828280), (2, 38914140), (3, 25942760), (4, 19457070), (5, 15565656), (6, 12971380), (8, 9728535), (10, 7782828), (12, 6485690), (15, 5188552), (20, 3891414), (24, 3242845), (30, 2594276), (40, 1945707), (43, 1809960), (60, 1297138), (86, 904980), (120, 648569), (129, 603320), (172, 452490), (215, 361992), (258, 301660), (344, 226245), (430, 180996), (516, 150830), (645, 120664), (860, 90498), (1032, 75415), (1290, 60332), (1720, 45249), (2580, 30166), (5160, 15083)]