112128520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 301593600

約数和(自身を除く): 189465080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 67, 70, 86, 134, 139, 140, 172, 215, 268, 278, 280, 301, 335, 344, 430, 469, 536, 556, 602, 670, 695, 860, 938, 973, 1112, 1204, 1340, 1390, 1505, 1720, 1876, 1946, 2345, 2408, 2680, 2780, 2881, 3010, 3752, 3892, 4690, 4865, 5560, 5762, 5977, 6020, 7784, 9313, 9380, 9730, 11524, 11954, 12040, 14405, 18626, 18760, 19460, 20167, 23048, 23908, 28810, 29885, 37252, 38920, 40334, 41839, 46565, 47816, 57620, 59770, 65191, 74504, 80668, 83678, 93130, 100835, 115240, 119540, 130382, 161336, 167356, 186260, 201670, 209195, 239080, 260764, 325955, 334712, 372520, 400459, 403340, 418390, 521528, 651910, 800918, 806680, 836780, 1303820, 1601836, 1673560, 2002295, 2607640, 2803213, 3203672, 4004590, 5606426, 8009180, 11212852, 14016065, 16018360, 22425704, 28032130, 56064260, 112128520]

約数ペア:

[(1, 112128520), (2, 56064260), (4, 28032130), (5, 22425704), (7, 16018360), (8, 14016065), (10, 11212852), (14, 8009180), (20, 5606426), (28, 4004590), (35, 3203672), (40, 2803213), (43, 2607640), (56, 2002295), (67, 1673560), (70, 1601836), (86, 1303820), (134, 836780), (139, 806680), (140, 800918), (172, 651910), (215, 521528), (268, 418390), (278, 403340), (280, 400459), (301, 372520), (335, 334712), (344, 325955), (430, 260764), (469, 239080), (536, 209195), (556, 201670), (602, 186260), (670, 167356), (695, 161336), (860, 130382), (938, 119540), (973, 115240), (1112, 100835), (1204, 93130), (1340, 83678), (1390, 80668), (1505, 74504), (1720, 65191), (1876, 59770), (1946, 57620), (2345, 47816), (2408, 46565), (2680, 41839), (2780, 40334), (2881, 38920), (3010, 37252), (3752, 29885), (3892, 28810), (4690, 23908), (4865, 23048), (5560, 20167), (5762, 19460), (5977, 18760), (6020, 18626), (7784, 14405), (9313, 12040), (9380, 11954), (9730, 11524)]