842777640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{54443}}^1$

素因数の和:54503

約数の個数: 96

約数和(自身を含む): 2802777120

約数和(自身を除く): 1959999480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 54443, 108886, 163329, 217772, 272215, 326658, 435544, 489987, 544430, 653316, 816645, 979974, 1088860, 1306632, 1633290, 1959948, 2177720, 2341049, 2449935, 3266580, 3919896, 4682098, 4899870, 6533160, 7023147, 9364196, 9799740, 11705245, 14046294, 18728392, 19599480, 21069441, 23410490, 28092588, 35115735, 42138882, 46820980, 56185176, 70231470, 84277764, 93641960, 105347205, 140462940, 168555528, 210694410, 280925880, 421388820, 842777640]

約数ペア:

[(1, 842777640), (2, 421388820), (3, 280925880), (4, 210694410), (5, 168555528), (6, 140462940), (8, 105347205), (9, 93641960), (10, 84277764), (12, 70231470), (15, 56185176), (18, 46820980), (20, 42138882), (24, 35115735), (30, 28092588), (36, 23410490), (40, 21069441), (43, 19599480), (45, 18728392), (60, 14046294), (72, 11705245), (86, 9799740), (90, 9364196), (120, 7023147), (129, 6533160), (172, 4899870), (180, 4682098), (215, 3919896), (258, 3266580), (344, 2449935), (360, 2341049), (387, 2177720), (430, 1959948), (516, 1633290), (645, 1306632), (774, 1088860), (860, 979974), (1032, 816645), (1290, 653316), (1548, 544430), (1720, 489987), (1935, 435544), (2580, 326658), (3096, 272215), (3870, 217772), (5160, 163329), (7740, 108886), (15480, 54443)]