80200380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{449}}^1$

素因数の和:703

約数の個数: 96

約数和(自身を含む): 243432000

約数和(自身を除く): 163231620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 229, 260, 390, 449, 458, 687, 780, 898, 916, 1145, 1347, 1374, 1796, 2245, 2290, 2694, 2748, 2977, 3435, 4490, 4580, 5388, 5837, 5954, 6735, 6870, 8931, 8980, 11674, 11908, 13470, 13740, 14885, 17511, 17862, 23348, 26940, 29185, 29770, 35022, 35724, 44655, 58370, 59540, 70044, 87555, 89310, 102821, 116740, 175110, 178620, 205642, 308463, 350220, 411284, 514105, 616926, 1028210, 1233852, 1336673, 1542315, 2056420, 2673346, 3084630, 4010019, 5346692, 6169260, 6683365, 8020038, 13366730, 16040076, 20050095, 26733460, 40100190, 80200380]

約数ペア:

[(1, 80200380), (2, 40100190), (3, 26733460), (4, 20050095), (5, 16040076), (6, 13366730), (10, 8020038), (12, 6683365), (13, 6169260), (15, 5346692), (20, 4010019), (26, 3084630), (30, 2673346), (39, 2056420), (52, 1542315), (60, 1336673), (65, 1233852), (78, 1028210), (130, 616926), (156, 514105), (195, 411284), (229, 350220), (260, 308463), (390, 205642), (449, 178620), (458, 175110), (687, 116740), (780, 102821), (898, 89310), (916, 87555), (1145, 70044), (1347, 59540), (1374, 58370), (1796, 44655), (2245, 35724), (2290, 35022), (2694, 29770), (2748, 29185), (2977, 26940), (3435, 23348), (4490, 17862), (4580, 17511), (5388, 14885), (5837, 13740), (5954, 13470), (6735, 11908), (6870, 11674), (8931, 8980)]