1311114400

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:695

約数の個数: 144

約数和(自身を含む): 3330911808

約数和(自身を除く): 2019797408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 71, 80, 82, 100, 142, 160, 164, 200, 205, 284, 328, 355, 400, 410, 563, 568, 656, 710, 800, 820, 1025, 1126, 1136, 1312, 1420, 1640, 1775, 2050, 2252, 2272, 2815, 2840, 2911, 3280, 3550, 4100, 4504, 5630, 5680, 5822, 6560, 7100, 8200, 9008, 11260, 11360, 11644, 14075, 14200, 14555, 16400, 18016, 22520, 23083, 23288, 28150, 28400, 29110, 32800, 39973, 45040, 46166, 46576, 56300, 56800, 58220, 72775, 79946, 90080, 92332, 93152, 112600, 115415, 116440, 145550, 159892, 184664, 199865, 225200, 230830, 232880, 291100, 319784, 369328, 399730, 450400, 461660, 465760, 577075, 582200, 639568, 738656, 799460, 923320, 999325, 1154150, 1164400, 1279136, 1598920, 1638893, 1846640, 1998650, 2308300, 2328800, 3197840, 3277786, 3693280, 3997300, 4616600, 6395680, 6555572, 7994600, 8194465, 9233200, 13111144, 15989200, 16388930, 18466400, 26222288, 31978400, 32777860, 40972325, 52444576, 65555720, 81944650, 131111440, 163889300, 262222880, 327778600, 655557200, 1311114400]

約数ペア:

[(1, 1311114400), (2, 655557200), (4, 327778600), (5, 262222880), (8, 163889300), (10, 131111440), (16, 81944650), (20, 65555720), (25, 52444576), (32, 40972325), (40, 32777860), (41, 31978400), (50, 26222288), (71, 18466400), (80, 16388930), (82, 15989200), (100, 13111144), (142, 9233200), (160, 8194465), (164, 7994600), (200, 6555572), (205, 6395680), (284, 4616600), (328, 3997300), (355, 3693280), (400, 3277786), (410, 3197840), (563, 2328800), (568, 2308300), (656, 1998650), (710, 1846640), (800, 1638893), (820, 1598920), (1025, 1279136), (1126, 1164400), (1136, 1154150), (1312, 999325), (1420, 923320), (1640, 799460), (1775, 738656), (2050, 639568), (2252, 582200), (2272, 577075), (2815, 465760), (2840, 461660), (2911, 450400), (3280, 399730), (3550, 369328), (4100, 319784), (4504, 291100), (5630, 232880), (5680, 230830), (5822, 225200), (6560, 199865), (7100, 184664), (8200, 159892), (9008, 145550), (11260, 116440), (11360, 115415), (11644, 112600), (14075, 93152), (14200, 92332), (14555, 90080), (16400, 79946), (18016, 72775), (22520, 58220), (23083, 56800), (23288, 56300), (28150, 46576), (28400, 46166), (29110, 45040), (32800, 39973)]