2164167040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15583}}^1$

素因数の和:15640

約数の個数: 128

約数和(自身を含む): 6103941120

約数和(自身を除く): 3939774080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 8680, 9920, 13888, 15583, 17360, 19840, 27776, 31166, 34720, 62332, 69440, 77915, 109081, 124664, 138880, 155830, 218162, 249328, 311660, 436324, 483073, 498656, 545405, 623320, 872648, 966146, 997312, 1090810, 1246640, 1745296, 1932292, 1994624, 2181620, 2415365, 2493280, 3381511, 3490592, 3864584, 4363240, 4830730, 4986560, 6763022, 6981184, 7729168, 8726480, 9661460, 9973120, 13526044, 13962368, 15458336, 16907555, 17452960, 19322920, 27052088, 30916672, 33815110, 34905920, 38645840, 54104176, 61833344, 67630220, 69811840, 77291680, 108208352, 135260440, 154583360, 216416704, 270520880, 309166720, 432833408, 541041760, 1082083520, 2164167040]

約数ペア:

[(1, 2164167040), (2, 1082083520), (4, 541041760), (5, 432833408), (7, 309166720), (8, 270520880), (10, 216416704), (14, 154583360), (16, 135260440), (20, 108208352), (28, 77291680), (31, 69811840), (32, 67630220), (35, 61833344), (40, 54104176), (56, 38645840), (62, 34905920), (64, 33815110), (70, 30916672), (80, 27052088), (112, 19322920), (124, 17452960), (128, 16907555), (140, 15458336), (155, 13962368), (160, 13526044), (217, 9973120), (224, 9661460), (248, 8726480), (280, 7729168), (310, 6981184), (320, 6763022), (434, 4986560), (448, 4830730), (496, 4363240), (560, 3864584), (620, 3490592), (640, 3381511), (868, 2493280), (896, 2415365), (992, 2181620), (1085, 1994624), (1120, 1932292), (1240, 1745296), (1736, 1246640), (1984, 1090810), (2170, 997312), (2240, 966146), (2480, 872648), (3472, 623320), (3968, 545405), (4340, 498656), (4480, 483073), (4960, 436324), (6944, 311660), (8680, 249328), (9920, 218162), (13888, 155830), (15583, 138880), (17360, 124664), (19840, 109081), (27776, 77915), (31166, 69440), (34720, 62332)]