128351160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 501901920

約数和(自身を除く): 373550760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 53, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 106, 120, 124, 126, 140, 155, 159, 168, 180, 186, 210, 212, 217, 248, 252, 265, 279, 280, 310, 315, 318, 360, 371, 372, 420, 424, 434, 465, 477, 504, 530, 558, 620, 630, 636, 651, 742, 744, 795, 840, 868, 930, 954, 961, 1060, 1085, 1113, 1116, 1240, 1260, 1272, 1302, 1395, 1484, 1590, 1643, 1736, 1855, 1860, 1908, 1922, 1953, 2120, 2170, 2226, 2232, 2385, 2520, 2604, 2790, 2883, 2968, 3180, 3255, 3286, 3339, 3710, 3720, 3816, 3844, 3906, 4340, 4452, 4770, 4805, 4929, 5208, 5565, 5580, 5766, 6360, 6510, 6572, 6678, 6727, 7420, 7688, 7812, 8215, 8649, 8680, 8904, 9540, 9610, 9765, 9858, 11130, 11160, 11501, 11532, 13020, 13144, 13356, 13454, 14415, 14787, 14840, 15624, 16430, 16695, 17298, 19080, 19220, 19530, 19716, 20181, 22260, 23002, 23064, 24645, 26040, 26712, 26908, 28830, 29574, 32860, 33390, 33635, 34503, 34596, 38440, 39060, 39432, 40362, 43245, 44520, 46004, 49290, 50933, 53816, 57505, 57660, 59148, 60543, 65720, 66780, 67270, 69006, 69192, 73935, 78120, 80724, 86490, 92008, 98580, 100905, 101866, 103509, 115010, 115320, 118296, 121086, 133560, 134540, 138012, 147870, 152799, 161448, 172515, 172980, 197160, 201810, 203732, 207018, 230020, 242172, 254665, 269080, 276024, 295740, 302715, 305598, 345030, 345960, 356531, 403620, 407464, 414036, 458397, 460040, 484344, 509330, 517545, 591480, 605430, 611196, 690060, 713062, 763995, 807240, 828072, 916794, 1018660, 1035090, 1069593, 1210860, 1222392, 1380120, 1426124, 1527990, 1782655, 1833588, 2037320, 2070180, 2139186, 2291985, 2421720, 2852248, 3055980, 3208779, 3565310, 3667176, 4140360, 4278372, 4583970, 5347965, 6111960, 6417558, 7130620, 8556744, 9167940, 10695930, 12835116, 14261240, 16043895, 18335880, 21391860, 25670232, 32087790, 42783720, 64175580, 128351160]

約数ペア:

[(1, 128351160), (2, 64175580), (3, 42783720), (4, 32087790), (5, 25670232), (6, 21391860), (7, 18335880), (8, 16043895), (9, 14261240), (10, 12835116), (12, 10695930), (14, 9167940), (15, 8556744), (18, 7130620), (20, 6417558), (21, 6111960), (24, 5347965), (28, 4583970), (30, 4278372), (31, 4140360), (35, 3667176), (36, 3565310), (40, 3208779), (42, 3055980), (45, 2852248), (53, 2421720), (56, 2291985), (60, 2139186), (62, 2070180), (63, 2037320), (70, 1833588), (72, 1782655), (84, 1527990), (90, 1426124), (93, 1380120), (105, 1222392), (106, 1210860), (120, 1069593), (124, 1035090), (126, 1018660), (140, 916794), (155, 828072), (159, 807240), (168, 763995), (180, 713062), (186, 690060), (210, 611196), (212, 605430), (217, 591480), (248, 517545), (252, 509330), (265, 484344), (279, 460040), (280, 458397), (310, 414036), (315, 407464), (318, 403620), (360, 356531), (371, 345960), (372, 345030), (420, 305598), (424, 302715), (434, 295740), (465, 276024), (477, 269080), (504, 254665), (530, 242172), (558, 230020), (620, 207018), (630, 203732), (636, 201810), (651, 197160), (742, 172980), (744, 172515), (795, 161448), (840, 152799), (868, 147870), (930, 138012), (954, 134540), (961, 133560), (1060, 121086), (1085, 118296), (1113, 115320), (1116, 115010), (1240, 103509), (1260, 101866), (1272, 100905), (1302, 98580), (1395, 92008), (1484, 86490), (1590, 80724), (1643, 78120), (1736, 73935), (1855, 69192), (1860, 69006), (1908, 67270), (1922, 66780), (1953, 65720), (2120, 60543), (2170, 59148), (2226, 57660), (2232, 57505), (2385, 53816), (2520, 50933), (2604, 49290), (2790, 46004), (2883, 44520), (2968, 43245), (3180, 40362), (3255, 39432), (3286, 39060), (3339, 38440), (3710, 34596), (3720, 34503), (3816, 33635), (3844, 33390), (3906, 32860), (4340, 29574), (4452, 28830), (4770, 26908), (4805, 26712), (4929, 26040), (5208, 24645), (5565, 23064), (5580, 23002), (5766, 22260), (6360, 20181), (6510, 19716), (6572, 19530), (6678, 19220), (6727, 19080), (7420, 17298), (7688, 16695), (7812, 16430), (8215, 15624), (8649, 14840), (8680, 14787), (8904, 14415), (9540, 13454), (9610, 13356), (9765, 13144), (9858, 13020), (11130, 11532), (11160, 11501)]