2623880560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{161569}}^1$

素因数の和:161618

約数の個数: 80

約数和(自身を含む): 7212484800

約数和(自身を除く): 4588604240

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, 8120, 16240, 161569, 323138, 646276, 807845, 1130983, 1292552, 1615690, 2261966, 2585104, 3231380, 4523932, 4685501, 5654915, 6462760, 9047864, 9371002, 11309830, 12925520, 18095728, 18742004, 22619660, 23427505, 32798507, 37484008, 45239320, 46855010, 65597014, 74968016, 90478640, 93710020, 131194028, 163992535, 187420040, 262388056, 327985070, 374840080, 524776112, 655970140, 1311940280, 2623880560]

約数ペア:

[(1, 2623880560), (2, 1311940280), (4, 655970140), (5, 524776112), (7, 374840080), (8, 327985070), (10, 262388056), (14, 187420040), (16, 163992535), (20, 131194028), (28, 93710020), (29, 90478640), (35, 74968016), (40, 65597014), (56, 46855010), (58, 45239320), (70, 37484008), (80, 32798507), (112, 23427505), (116, 22619660), (140, 18742004), (145, 18095728), (203, 12925520), (232, 11309830), (280, 9371002), (290, 9047864), (406, 6462760), (464, 5654915), (560, 4685501), (580, 4523932), (812, 3231380), (1015, 2585104), (1160, 2261966), (1624, 1615690), (2030, 1292552), (2320, 1130983), (3248, 807845), (4060, 646276), (8120, 323138), (16240, 161569)]