80362020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 238896000

約数和(自身を除く): 158533980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 157, 190, 228, 285, 314, 380, 449, 471, 570, 628, 785, 898, 942, 1140, 1347, 1570, 1796, 1884, 2245, 2355, 2694, 2983, 3140, 4490, 4710, 5388, 5966, 6735, 8531, 8949, 8980, 9420, 11932, 13470, 14915, 17062, 17898, 25593, 26940, 29830, 34124, 35796, 42655, 44745, 51186, 59660, 70493, 85310, 89490, 102372, 127965, 140986, 170620, 178980, 211479, 255930, 281972, 352465, 422958, 511860, 704930, 845916, 1057395, 1339367, 1409860, 2114790, 2678734, 4018101, 4229580, 5357468, 6696835, 8036202, 13393670, 16072404, 20090505, 26787340, 40181010, 80362020]

約数ペア:

[(1, 80362020), (2, 40181010), (3, 26787340), (4, 20090505), (5, 16072404), (6, 13393670), (10, 8036202), (12, 6696835), (15, 5357468), (19, 4229580), (20, 4018101), (30, 2678734), (38, 2114790), (57, 1409860), (60, 1339367), (76, 1057395), (95, 845916), (114, 704930), (157, 511860), (190, 422958), (228, 352465), (285, 281972), (314, 255930), (380, 211479), (449, 178980), (471, 170620), (570, 140986), (628, 127965), (785, 102372), (898, 89490), (942, 85310), (1140, 70493), (1347, 59660), (1570, 51186), (1796, 44745), (1884, 42655), (2245, 35796), (2355, 34124), (2694, 29830), (2983, 26940), (3140, 25593), (4490, 17898), (4710, 17062), (5388, 14915), (5966, 13470), (6735, 11932), (8531, 9420), (8949, 8980)]