72973280

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15727}}^1$

素因数の和:15771

約数の個数: 48

約数和(自身を含む): 178355520

約数和(自身を除く): 105382240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 15727, 31454, 62908, 78635, 125816, 157270, 251632, 314540, 456083, 503264, 629080, 912166, 1258160, 1824332, 2280415, 2516320, 3648664, 4560830, 7297328, 9121660, 14594656, 18243320, 36486640, 72973280]

約数ペア:

[(1, 72973280), (2, 36486640), (4, 18243320), (5, 14594656), (8, 9121660), (10, 7297328), (16, 4560830), (20, 3648664), (29, 2516320), (32, 2280415), (40, 1824332), (58, 1258160), (80, 912166), (116, 629080), (145, 503264), (160, 456083), (232, 314540), (290, 251632), (464, 157270), (580, 125816), (928, 78635), (1160, 62908), (2320, 31454), (4640, 15727)]