129112355320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{315493}}^1$

素因数の和:316304

約数の個数: 64

約数和(自身を含む): 313247682720

約数和(自身を除く): 184135327400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 787, 1574, 3148, 3935, 6296, 7870, 10231, 15740, 20462, 31480, 40924, 51155, 81848, 102310, 204620, 315493, 409240, 630986, 1261972, 1577465, 2523944, 3154930, 4101409, 6309860, 8202818, 12619720, 16405636, 20507045, 32811272, 41014090, 82028180, 164056360, 248292991, 496585982, 993171964, 1241464955, 1986343928, 2482929910, 3227808883, 4965859820, 6455617766, 9931719640, 12911235532, 16139044415, 25822471064, 32278088830, 64556177660, 129112355320]

約数ペア:

[(1, 129112355320), (2, 64556177660), (4, 32278088830), (5, 25822471064), (8, 16139044415), (10, 12911235532), (13, 9931719640), (20, 6455617766), (26, 4965859820), (40, 3227808883), (52, 2482929910), (65, 1986343928), (104, 1241464955), (130, 993171964), (260, 496585982), (520, 248292991), (787, 164056360), (1574, 82028180), (3148, 41014090), (3935, 32811272), (6296, 20507045), (7870, 16405636), (10231, 12619720), (15740, 8202818), (20462, 6309860), (31480, 4101409), (40924, 3154930), (51155, 2523944), (81848, 1577465), (102310, 1261972), (204620, 630986), (315493, 409240)]