74427920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4583}}^1$

素因数の和:4632

約数の個数: 80

約数和(自身を含む): 204629760

約数和(自身を除く): 130201840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 4583, 8120, 9166, 16240, 18332, 22915, 32081, 36664, 45830, 64162, 73328, 91660, 128324, 132907, 160405, 183320, 256648, 265814, 320810, 366640, 513296, 531628, 641620, 664535, 930349, 1063256, 1283240, 1329070, 1860698, 2126512, 2566480, 2658140, 3721396, 4651745, 5316280, 7442792, 9303490, 10632560, 14885584, 18606980, 37213960, 74427920]

約数ペア:

[(1, 74427920), (2, 37213960), (4, 18606980), (5, 14885584), (7, 10632560), (8, 9303490), (10, 7442792), (14, 5316280), (16, 4651745), (20, 3721396), (28, 2658140), (29, 2566480), (35, 2126512), (40, 1860698), (56, 1329070), (58, 1283240), (70, 1063256), (80, 930349), (112, 664535), (116, 641620), (140, 531628), (145, 513296), (203, 366640), (232, 320810), (280, 265814), (290, 256648), (406, 183320), (464, 160405), (560, 132907), (580, 128324), (812, 91660), (1015, 73328), (1160, 64162), (1624, 45830), (2030, 36664), (2320, 32081), (3248, 22915), (4060, 18332), (4583, 16240), (8120, 9166)]