31561933080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{394327}}^1$

素因数の和:394393

約数の個数: 128

約数和(自身を含む): 102209817600

約数和(自身を除く): 70647884520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 552, 580, 667, 690, 696, 870, 920, 1160, 1334, 1380, 1740, 2001, 2668, 2760, 3335, 3480, 4002, 5336, 6670, 8004, 10005, 13340, 16008, 20010, 26680, 40020, 80040, 394327, 788654, 1182981, 1577308, 1971635, 2365962, 3154616, 3943270, 4731924, 5914905, 7886540, 9069521, 9463848, 11435483, 11829810, 15773080, 18139042, 22870966, 23659620, 27208563, 34306449, 36278084, 45347605, 45741932, 47319240, 54417126, 57177415, 68612898, 72556168, 90695210, 91483864, 108834252, 114354830, 136042815, 137225796, 171532245, 181390420, 217668504, 228709660, 263016109, 272085630, 274451592, 343064490, 362780840, 457419320, 526032218, 544171260, 686128980, 789048327, 1052064436, 1088342520, 1315080545, 1372257960, 1578096654, 2104128872, 2630161090, 3156193308, 3945241635, 5260322180, 6312386616, 7890483270, 10520644360, 15780966540, 31561933080]

約数ペア:

[(1, 31561933080), (2, 15780966540), (3, 10520644360), (4, 7890483270), (5, 6312386616), (6, 5260322180), (8, 3945241635), (10, 3156193308), (12, 2630161090), (15, 2104128872), (20, 1578096654), (23, 1372257960), (24, 1315080545), (29, 1088342520), (30, 1052064436), (40, 789048327), (46, 686128980), (58, 544171260), (60, 526032218), (69, 457419320), (87, 362780840), (92, 343064490), (115, 274451592), (116, 272085630), (120, 263016109), (138, 228709660), (145, 217668504), (174, 181390420), (184, 171532245), (230, 137225796), (232, 136042815), (276, 114354830), (290, 108834252), (345, 91483864), (348, 90695210), (435, 72556168), (460, 68612898), (552, 57177415), (580, 54417126), (667, 47319240), (690, 45741932), (696, 45347605), (870, 36278084), (920, 34306449), (1160, 27208563), (1334, 23659620), (1380, 22870966), (1740, 18139042), (2001, 15773080), (2668, 11829810), (2760, 11435483), (3335, 9463848), (3480, 9069521), (4002, 7886540), (5336, 5914905), (6670, 4731924), (8004, 3943270), (10005, 3154616), (13340, 2365962), (16008, 1971635), (20010, 1577308), (26680, 1182981), (40020, 788654), (80040, 394327)]