91710320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 231464352

約数和(自身を除く): 139754032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 163, 208, 260, 326, 520, 541, 652, 815, 1040, 1082, 1304, 1630, 2119, 2164, 2608, 2705, 3260, 4238, 4328, 5410, 6520, 7033, 8476, 8656, 10595, 10820, 13040, 14066, 16952, 21190, 21640, 28132, 33904, 35165, 42380, 43280, 56264, 70330, 84760, 88183, 112528, 140660, 169520, 176366, 281320, 352732, 440915, 562640, 705464, 881830, 1146379, 1410928, 1763660, 2292758, 3527320, 4585516, 5731895, 7054640, 9171032, 11463790, 18342064, 22927580, 45855160, 91710320]

約数ペア:

[(1, 91710320), (2, 45855160), (4, 22927580), (5, 18342064), (8, 11463790), (10, 9171032), (13, 7054640), (16, 5731895), (20, 4585516), (26, 3527320), (40, 2292758), (52, 1763660), (65, 1410928), (80, 1146379), (104, 881830), (130, 705464), (163, 562640), (208, 440915), (260, 352732), (326, 281320), (520, 176366), (541, 169520), (652, 140660), (815, 112528), (1040, 88183), (1082, 84760), (1304, 70330), (1630, 56264), (2119, 43280), (2164, 42380), (2608, 35165), (2705, 33904), (3260, 28132), (4238, 21640), (4328, 21190), (5410, 16952), (6520, 14066), (7033, 13040), (8476, 10820), (8656, 10595)]