157907120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7621}}^1$

素因数の和:7678

約数の個数: 80

約数和(自身を含む): 430978368

約数和(自身を除く): 273071248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 7621, 10360, 15242, 20720, 30484, 38105, 53347, 60968, 76210, 106694, 121936, 152420, 213388, 266735, 281977, 304840, 426776, 533470, 563954, 609680, 853552, 1066940, 1127908, 1409885, 1973839, 2133880, 2255816, 2819770, 3947678, 4267760, 4511632, 5639540, 7895356, 9869195, 11279080, 15790712, 19738390, 22558160, 31581424, 39476780, 78953560, 157907120]

約数ペア:

[(1, 157907120), (2, 78953560), (4, 39476780), (5, 31581424), (7, 22558160), (8, 19738390), (10, 15790712), (14, 11279080), (16, 9869195), (20, 7895356), (28, 5639540), (35, 4511632), (37, 4267760), (40, 3947678), (56, 2819770), (70, 2255816), (74, 2133880), (80, 1973839), (112, 1409885), (140, 1127908), (148, 1066940), (185, 853552), (259, 609680), (280, 563954), (296, 533470), (370, 426776), (518, 304840), (560, 281977), (592, 266735), (740, 213388), (1036, 152420), (1295, 121936), (1480, 106694), (2072, 76210), (2590, 60968), (2960, 53347), (4144, 38105), (5180, 30484), (7621, 20720), (10360, 15242)]