147976640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2186

約数の個数: 112

約数和(自身を含む): 415893504

約数和(自身を除く): 267916864

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, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2131, 2170, 2240, 2480, 3472, 4262, 4340, 4960, 6944, 8524, 8680, 9920, 10655, 13888, 14917, 17048, 17360, 21310, 29834, 34096, 34720, 42620, 59668, 66061, 68192, 69440, 74585, 85240, 119336, 132122, 136384, 149170, 170480, 238672, 264244, 298340, 330305, 340960, 462427, 477344, 528488, 596680, 660610, 681920, 924854, 954688, 1056976, 1193360, 1321220, 1849708, 2113952, 2312135, 2386720, 2642440, 3699416, 4227904, 4624270, 4773440, 5284880, 7398832, 9248540, 10569760, 14797664, 18497080, 21139520, 29595328, 36994160, 73988320, 147976640]

約数ペア:

[(1, 147976640), (2, 73988320), (4, 36994160), (5, 29595328), (7, 21139520), (8, 18497080), (10, 14797664), (14, 10569760), (16, 9248540), (20, 7398832), (28, 5284880), (31, 4773440), (32, 4624270), (35, 4227904), (40, 3699416), (56, 2642440), (62, 2386720), (64, 2312135), (70, 2113952), (80, 1849708), (112, 1321220), (124, 1193360), (140, 1056976), (155, 954688), (160, 924854), (217, 681920), (224, 660610), (248, 596680), (280, 528488), (310, 477344), (320, 462427), (434, 340960), (448, 330305), (496, 298340), (560, 264244), (620, 238672), (868, 170480), (992, 149170), (1085, 136384), (1120, 132122), (1240, 119336), (1736, 85240), (1984, 74585), (2131, 69440), (2170, 68192), (2240, 66061), (2480, 59668), (3472, 42620), (4262, 34720), (4340, 34096), (4960, 29834), (6944, 21310), (8524, 17360), (8680, 17048), (9920, 14917), (10655, 13888)]