61886880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3907}}^1$

素因数の和:3939

約数の個数: 144

約数和(自身を含む): 230446944

約数和(自身を除く): 168560064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3907, 3960, 5280, 7814, 7920, 11721, 15628, 15840, 19535, 23442, 31256, 35163, 39070, 42977, 46884, 58605, 62512, 70326, 78140, 85954, 93768, 117210, 125024, 128931, 140652, 156280, 171908, 175815, 187536, 214885, 234420, 257862, 281304, 312560, 343816, 351630, 375072, 386793, 429770, 468840, 515724, 562608, 625120, 644655, 687632, 703260, 773586, 859540, 937680, 1031448, 1125216, 1289310, 1375264, 1406520, 1547172, 1719080, 1875360, 1933965, 2062896, 2578620, 2813040, 3094344, 3438160, 3867930, 4125792, 5157240, 5626080, 6188688, 6876320, 7735860, 10314480, 12377376, 15471720, 20628960, 30943440, 61886880]

約数ペア:

[(1, 61886880), (2, 30943440), (3, 20628960), (4, 15471720), (5, 12377376), (6, 10314480), (8, 7735860), (9, 6876320), (10, 6188688), (11, 5626080), (12, 5157240), (15, 4125792), (16, 3867930), (18, 3438160), (20, 3094344), (22, 2813040), (24, 2578620), (30, 2062896), (32, 1933965), (33, 1875360), (36, 1719080), (40, 1547172), (44, 1406520), (45, 1375264), (48, 1289310), (55, 1125216), (60, 1031448), (66, 937680), (72, 859540), (80, 773586), (88, 703260), (90, 687632), (96, 644655), (99, 625120), (110, 562608), (120, 515724), (132, 468840), (144, 429770), (160, 386793), (165, 375072), (176, 351630), (180, 343816), (198, 312560), (220, 281304), (240, 257862), (264, 234420), (288, 214885), (330, 187536), (352, 175815), (360, 171908), (396, 156280), (440, 140652), (480, 128931), (495, 125024), (528, 117210), (660, 93768), (720, 85954), (792, 78140), (880, 70326), (990, 62512), (1056, 58605), (1320, 46884), (1440, 42977), (1584, 39070), (1760, 35163), (1980, 31256), (2640, 23442), (3168, 19535), (3907, 15840), (3960, 15628), (5280, 11721), (7814, 7920)]