142448320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3347}}^1$

素因数の和:3390

約数の個数: 112

約数和(自身を含む): 408188160

約数和(自身を除く): 265739840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 3347, 4256, 5320, 6080, 6694, 8512, 10640, 13388, 16735, 21280, 23429, 26776, 33470, 42560, 46858, 53552, 63593, 66940, 93716, 107104, 117145, 127186, 133880, 187432, 214208, 234290, 254372, 267760, 317965, 374864, 445151, 468580, 508744, 535520, 635930, 749728, 890302, 937160, 1017488, 1071040, 1271860, 1499456, 1780604, 1874320, 2034976, 2225755, 2543720, 3561208, 3748640, 4069952, 4451510, 5087440, 7122416, 7497280, 8903020, 10174880, 14244832, 17806040, 20349760, 28489664, 35612080, 71224160, 142448320]

約数ペア:

[(1, 142448320), (2, 71224160), (4, 35612080), (5, 28489664), (7, 20349760), (8, 17806040), (10, 14244832), (14, 10174880), (16, 8903020), (19, 7497280), (20, 7122416), (28, 5087440), (32, 4451510), (35, 4069952), (38, 3748640), (40, 3561208), (56, 2543720), (64, 2225755), (70, 2034976), (76, 1874320), (80, 1780604), (95, 1499456), (112, 1271860), (133, 1071040), (140, 1017488), (152, 937160), (160, 890302), (190, 749728), (224, 635930), (266, 535520), (280, 508744), (304, 468580), (320, 445151), (380, 374864), (448, 317965), (532, 267760), (560, 254372), (608, 234290), (665, 214208), (760, 187432), (1064, 133880), (1120, 127186), (1216, 117145), (1330, 107104), (1520, 93716), (2128, 66940), (2240, 63593), (2660, 53552), (3040, 46858), (3347, 42560), (4256, 33470), (5320, 26776), (6080, 23429), (6694, 21280), (8512, 16735), (10640, 13388)]