138591720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8191}}^1$

素因数の和:8255

約数の個数: 96

約数和(自身を含む): 460062720

約数和(自身を除く): 321471000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 5640, 8191, 8460, 16382, 16920, 24573, 32764, 40955, 49146, 65528, 73719, 81910, 98292, 122865, 147438, 163820, 196584, 245730, 294876, 327640, 368595, 384977, 491460, 589752, 737190, 769954, 982920, 1154931, 1474380, 1539908, 1924885, 2309862, 2948760, 3079816, 3464793, 3849770, 4619724, 5774655, 6929586, 7699540, 9239448, 11549310, 13859172, 15399080, 17323965, 23098620, 27718344, 34647930, 46197240, 69295860, 138591720]

約数ペア:

[(1, 138591720), (2, 69295860), (3, 46197240), (4, 34647930), (5, 27718344), (6, 23098620), (8, 17323965), (9, 15399080), (10, 13859172), (12, 11549310), (15, 9239448), (18, 7699540), (20, 6929586), (24, 5774655), (30, 4619724), (36, 3849770), (40, 3464793), (45, 3079816), (47, 2948760), (60, 2309862), (72, 1924885), (90, 1539908), (94, 1474380), (120, 1154931), (141, 982920), (180, 769954), (188, 737190), (235, 589752), (282, 491460), (360, 384977), (376, 368595), (423, 327640), (470, 294876), (564, 245730), (705, 196584), (846, 163820), (940, 147438), (1128, 122865), (1410, 98292), (1692, 81910), (1880, 73719), (2115, 65528), (2820, 49146), (3384, 40955), (4230, 32764), (5640, 24573), (8191, 16920), (8460, 16382)]