157711680

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{7823}}^1$

素因数の和:7853

約数の個数: 168

約数和(自身を含む): 620036352

約数和(自身を除く): 462324672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 7823, 10080, 15646, 20160, 23469, 31292, 39115, 46938, 54761, 62584, 70407, 78230, 93876, 109522, 117345, 125168, 140814, 156460, 164283, 187752, 219044, 234690, 250336, 273805, 281628, 312920, 328566, 352035, 375504, 438088, 469380, 492849, 500672, 547610, 563256, 625840, 657132, 704070, 751008, 821415, 876176, 938760, 985698, 1095220, 1126512, 1251680, 1314264, 1408140, 1502016, 1642830, 1752352, 1877520, 1971396, 2190440, 2253024, 2464245, 2503360, 2628528, 2816280, 3285660, 3504704, 3755040, 3942792, 4380880, 4506048, 4928490, 5257056, 5632560, 6571320, 7510080, 7885584, 8761760, 9856980, 10514112, 11265120, 13142640, 15771168, 17523520, 19713960, 22530240, 26285280, 31542336, 39427920, 52570560, 78855840, 157711680]

約数ペア:

[(1, 157711680), (2, 78855840), (3, 52570560), (4, 39427920), (5, 31542336), (6, 26285280), (7, 22530240), (8, 19713960), (9, 17523520), (10, 15771168), (12, 13142640), (14, 11265120), (15, 10514112), (16, 9856980), (18, 8761760), (20, 7885584), (21, 7510080), (24, 6571320), (28, 5632560), (30, 5257056), (32, 4928490), (35, 4506048), (36, 4380880), (40, 3942792), (42, 3755040), (45, 3504704), (48, 3285660), (56, 2816280), (60, 2628528), (63, 2503360), (64, 2464245), (70, 2253024), (72, 2190440), (80, 1971396), (84, 1877520), (90, 1752352), (96, 1642830), (105, 1502016), (112, 1408140), (120, 1314264), (126, 1251680), (140, 1126512), (144, 1095220), (160, 985698), (168, 938760), (180, 876176), (192, 821415), (210, 751008), (224, 704070), (240, 657132), (252, 625840), (280, 563256), (288, 547610), (315, 500672), (320, 492849), (336, 469380), (360, 438088), (420, 375504), (448, 352035), (480, 328566), (504, 312920), (560, 281628), (576, 273805), (630, 250336), (672, 234690), (720, 219044), (840, 187752), (960, 164283), (1008, 156460), (1120, 140814), (1260, 125168), (1344, 117345), (1440, 109522), (1680, 93876), (2016, 78230), (2240, 70407), (2520, 62584), (2880, 54761), (3360, 46938), (4032, 39115), (5040, 31292), (6720, 23469), (7823, 20160), (10080, 15646)]