80964180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 271200384

約数和(自身を除く): 190236204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 103, 110, 132, 165, 180, 198, 206, 220, 309, 330, 396, 397, 412, 495, 515, 618, 660, 794, 927, 990, 1030, 1133, 1191, 1236, 1545, 1588, 1854, 1980, 1985, 2060, 2266, 2382, 3090, 3399, 3573, 3708, 3970, 4367, 4532, 4635, 4764, 5665, 5955, 6180, 6798, 7146, 7940, 8734, 9270, 10197, 11330, 11910, 13101, 13596, 14292, 16995, 17468, 17865, 18540, 20394, 21835, 22660, 23820, 26202, 33990, 35730, 39303, 40788, 40891, 43670, 50985, 52404, 65505, 67980, 71460, 78606, 81782, 87340, 101970, 122673, 131010, 157212, 163564, 196515, 203940, 204455, 245346, 262020, 368019, 393030, 408910, 449801, 490692, 613365, 736038, 786060, 817820, 899602, 1226730, 1349403, 1472076, 1799204, 1840095, 2249005, 2453460, 2698806, 3680190, 4048209, 4498010, 5397612, 6747015, 7360380, 8096418, 8996020, 13494030, 16192836, 20241045, 26988060, 40482090, 80964180]

約数ペア:

[(1, 80964180), (2, 40482090), (3, 26988060), (4, 20241045), (5, 16192836), (6, 13494030), (9, 8996020), (10, 8096418), (11, 7360380), (12, 6747015), (15, 5397612), (18, 4498010), (20, 4048209), (22, 3680190), (30, 2698806), (33, 2453460), (36, 2249005), (44, 1840095), (45, 1799204), (55, 1472076), (60, 1349403), (66, 1226730), (90, 899602), (99, 817820), (103, 786060), (110, 736038), (132, 613365), (165, 490692), (180, 449801), (198, 408910), (206, 393030), (220, 368019), (309, 262020), (330, 245346), (396, 204455), (397, 203940), (412, 196515), (495, 163564), (515, 157212), (618, 131010), (660, 122673), (794, 101970), (927, 87340), (990, 81782), (1030, 78606), (1133, 71460), (1191, 67980), (1236, 65505), (1545, 52404), (1588, 50985), (1854, 43670), (1980, 40891), (1985, 40788), (2060, 39303), (2266, 35730), (2382, 33990), (3090, 26202), (3399, 23820), (3573, 22660), (3708, 21835), (3970, 20394), (4367, 18540), (4532, 17865), (4635, 17468), (4764, 16995), (5665, 14292), (5955, 13596), (6180, 13101), (6798, 11910), (7146, 11330), (7940, 10197), (8734, 9270)]