71628960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{883}}^1$

素因数の和:927

約数の個数: 144

約数和(自身を含む): 244599264

約数和(自身を除く): 172970304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 883, 1014, 1040, 1248, 1352, 1560, 1690, 1766, 2028, 2080, 2535, 2649, 2704, 3120, 3380, 3532, 4056, 4415, 5070, 5298, 5408, 6240, 6760, 7064, 8112, 8830, 10140, 10596, 11479, 13245, 13520, 14128, 16224, 17660, 20280, 21192, 22958, 26490, 27040, 28256, 34437, 35320, 40560, 42384, 45916, 52980, 57395, 68874, 70640, 81120, 84768, 91832, 105960, 114790, 137748, 141280, 149227, 172185, 183664, 211920, 229580, 275496, 298454, 344370, 367328, 423840, 447681, 459160, 550992, 596908, 688740, 746135, 895362, 918320, 1101984, 1193816, 1377480, 1492270, 1790724, 1836640, 2238405, 2387632, 2754960, 2984540, 3581448, 4476810, 4775264, 5509920, 5969080, 7162896, 8953620, 11938160, 14325792, 17907240, 23876320, 35814480, 71628960]

約数ペア:

[(1, 71628960), (2, 35814480), (3, 23876320), (4, 17907240), (5, 14325792), (6, 11938160), (8, 8953620), (10, 7162896), (12, 5969080), (13, 5509920), (15, 4775264), (16, 4476810), (20, 3581448), (24, 2984540), (26, 2754960), (30, 2387632), (32, 2238405), (39, 1836640), (40, 1790724), (48, 1492270), (52, 1377480), (60, 1193816), (65, 1101984), (78, 918320), (80, 895362), (96, 746135), (104, 688740), (120, 596908), (130, 550992), (156, 459160), (160, 447681), (169, 423840), (195, 367328), (208, 344370), (240, 298454), (260, 275496), (312, 229580), (338, 211920), (390, 183664), (416, 172185), (480, 149227), (507, 141280), (520, 137748), (624, 114790), (676, 105960), (780, 91832), (845, 84768), (883, 81120), (1014, 70640), (1040, 68874), (1248, 57395), (1352, 52980), (1560, 45916), (1690, 42384), (1766, 40560), (2028, 35320), (2080, 34437), (2535, 28256), (2649, 27040), (2704, 26490), (3120, 22958), (3380, 21192), (3532, 20280), (4056, 17660), (4415, 16224), (5070, 14128), (5298, 13520), (5408, 13245), (6240, 11479), (6760, 10596), (7064, 10140), (8112, 8830)]