78875760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7643}}^1$

素因数の和:7702

約数の個数: 80

約数和(自身を含む): 250233984

約数和(自身を除く): 171358224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 7643, 10320, 15286, 22929, 30572, 38215, 45858, 61144, 76430, 91716, 114645, 122288, 152860, 183432, 229290, 305720, 328649, 366864, 458580, 611440, 657298, 917160, 985947, 1314596, 1643245, 1834320, 1971894, 2629192, 3286490, 3943788, 4929735, 5258384, 6572980, 7887576, 9859470, 13145960, 15775152, 19718940, 26291920, 39437880, 78875760]

約数ペア:

[(1, 78875760), (2, 39437880), (3, 26291920), (4, 19718940), (5, 15775152), (6, 13145960), (8, 9859470), (10, 7887576), (12, 6572980), (15, 5258384), (16, 4929735), (20, 3943788), (24, 3286490), (30, 2629192), (40, 1971894), (43, 1834320), (48, 1643245), (60, 1314596), (80, 985947), (86, 917160), (120, 657298), (129, 611440), (172, 458580), (215, 366864), (240, 328649), (258, 305720), (344, 229290), (430, 183432), (516, 152860), (645, 122288), (688, 114645), (860, 91716), (1032, 76430), (1290, 61144), (1720, 45858), (2064, 38215), (2580, 30572), (3440, 22929), (5160, 15286), (7643, 10320)]