128761380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 192

約数和(自身を含む): 446342400

約数和(自身を除く): 317581020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 53, 54, 55, 60, 66, 90, 99, 106, 108, 110, 132, 135, 159, 165, 180, 198, 212, 220, 265, 270, 297, 318, 330, 396, 409, 477, 495, 530, 540, 583, 594, 636, 660, 795, 818, 954, 990, 1060, 1166, 1188, 1227, 1431, 1485, 1590, 1636, 1749, 1908, 1980, 2045, 2332, 2385, 2454, 2862, 2915, 2970, 3180, 3498, 3681, 4090, 4499, 4770, 4908, 5247, 5724, 5830, 5940, 6135, 6996, 7155, 7362, 8180, 8745, 8998, 9540, 10494, 11043, 11660, 12270, 13497, 14310, 14724, 15741, 17490, 17996, 18405, 20988, 21677, 22086, 22495, 24540, 26235, 26994, 28620, 31482, 34980, 36810, 40491, 43354, 44172, 44990, 52470, 53988, 55215, 62964, 65031, 67485, 73620, 78705, 80982, 86708, 89980, 104940, 108385, 110430, 121473, 130062, 134970, 157410, 161964, 195093, 202455, 216770, 220860, 238447, 242946, 260124, 269940, 314820, 325155, 390186, 404910, 433540, 476894, 485892, 585279, 607365, 650310, 715341, 780372, 809820, 953788, 975465, 1170558, 1192235, 1214730, 1300620, 1430682, 1950930, 2146023, 2341116, 2384470, 2429460, 2861364, 2926395, 3576705, 3901860, 4292046, 4768940, 5852790, 6438069, 7153410, 8584092, 10730115, 11705580, 12876138, 14306820, 21460230, 25752276, 32190345, 42920460, 64380690, 128761380]

約数ペア:

[(1, 128761380), (2, 64380690), (3, 42920460), (4, 32190345), (5, 25752276), (6, 21460230), (9, 14306820), (10, 12876138), (11, 11705580), (12, 10730115), (15, 8584092), (18, 7153410), (20, 6438069), (22, 5852790), (27, 4768940), (30, 4292046), (33, 3901860), (36, 3576705), (44, 2926395), (45, 2861364), (53, 2429460), (54, 2384470), (55, 2341116), (60, 2146023), (66, 1950930), (90, 1430682), (99, 1300620), (106, 1214730), (108, 1192235), (110, 1170558), (132, 975465), (135, 953788), (159, 809820), (165, 780372), (180, 715341), (198, 650310), (212, 607365), (220, 585279), (265, 485892), (270, 476894), (297, 433540), (318, 404910), (330, 390186), (396, 325155), (409, 314820), (477, 269940), (495, 260124), (530, 242946), (540, 238447), (583, 220860), (594, 216770), (636, 202455), (660, 195093), (795, 161964), (818, 157410), (954, 134970), (990, 130062), (1060, 121473), (1166, 110430), (1188, 108385), (1227, 104940), (1431, 89980), (1485, 86708), (1590, 80982), (1636, 78705), (1749, 73620), (1908, 67485), (1980, 65031), (2045, 62964), (2332, 55215), (2385, 53988), (2454, 52470), (2862, 44990), (2915, 44172), (2970, 43354), (3180, 40491), (3498, 36810), (3681, 34980), (4090, 31482), (4499, 28620), (4770, 26994), (4908, 26235), (5247, 24540), (5724, 22495), (5830, 22086), (5940, 21677), (6135, 20988), (6996, 18405), (7155, 17996), (7362, 17490), (8180, 15741), (8745, 14724), (8998, 14310), (9540, 13497), (10494, 12270), (11043, 11660)]