74474320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:772

約数の個数: 80

約数和(自身を含む): 183202560

約数和(自身を除く): 108728240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 47, 58, 80, 94, 116, 145, 188, 232, 235, 290, 376, 464, 470, 580, 683, 752, 940, 1160, 1363, 1366, 1880, 2320, 2726, 2732, 3415, 3760, 5452, 5464, 6815, 6830, 10904, 10928, 13630, 13660, 19807, 21808, 27260, 27320, 32101, 39614, 54520, 54640, 64202, 79228, 99035, 109040, 128404, 158456, 160505, 198070, 256808, 316912, 321010, 396140, 513616, 642020, 792280, 930929, 1284040, 1584560, 1861858, 2568080, 3723716, 4654645, 7447432, 9309290, 14894864, 18618580, 37237160, 74474320]

約数ペア:

[(1, 74474320), (2, 37237160), (4, 18618580), (5, 14894864), (8, 9309290), (10, 7447432), (16, 4654645), (20, 3723716), (29, 2568080), (40, 1861858), (47, 1584560), (58, 1284040), (80, 930929), (94, 792280), (116, 642020), (145, 513616), (188, 396140), (232, 321010), (235, 316912), (290, 256808), (376, 198070), (464, 160505), (470, 158456), (580, 128404), (683, 109040), (752, 99035), (940, 79228), (1160, 64202), (1363, 54640), (1366, 54520), (1880, 39614), (2320, 32101), (2726, 27320), (2732, 27260), (3415, 21808), (3760, 19807), (5452, 13660), (5464, 13630), (6815, 10928), (6830, 10904)]