12879231760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1\times {\mathrm{4517}}^1$

素因数の和:5788

約数の個数: 80

約数和(自身を含む): 31008841200

約数和(自身を除く): 18129609440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 1229, 2320, 2458, 4517, 4916, 6145, 9034, 9832, 12290, 18068, 19664, 22585, 24580, 35641, 36136, 45170, 49160, 71282, 72272, 90340, 98320, 130993, 142564, 178205, 180680, 261986, 285128, 356410, 361360, 523972, 570256, 654965, 712820, 1047944, 1309930, 1425640, 2095888, 2619860, 2851280, 5239720, 5551393, 10479440, 11102786, 22205572, 27756965, 44411144, 55513930, 88822288, 111027860, 160990397, 222055720, 321980794, 444111440, 643961588, 804951985, 1287923176, 1609903970, 2575846352, 3219807940, 6439615880, 12879231760]

約数ペア:

[(1, 12879231760), (2, 6439615880), (4, 3219807940), (5, 2575846352), (8, 1609903970), (10, 1287923176), (16, 804951985), (20, 643961588), (29, 444111440), (40, 321980794), (58, 222055720), (80, 160990397), (116, 111027860), (145, 88822288), (232, 55513930), (290, 44411144), (464, 27756965), (580, 22205572), (1160, 11102786), (1229, 10479440), (2320, 5551393), (2458, 5239720), (4517, 2851280), (4916, 2619860), (6145, 2095888), (9034, 1425640), (9832, 1309930), (12290, 1047944), (18068, 712820), (19664, 654965), (22585, 570256), (24580, 523972), (35641, 361360), (36136, 356410), (45170, 285128), (49160, 261986), (71282, 180680), (72272, 178205), (90340, 142564), (98320, 130993)]