319375840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9833}}^1$

素因数の和:9884

約数の個数: 96

約数和(自身を含む): 892140480

約数和(自身を除く): 572764640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2320, 3248, 4060, 4640, 6496, 8120, 9833, 16240, 19666, 32480, 39332, 49165, 68831, 78664, 98330, 137662, 157328, 196660, 275324, 285157, 314656, 344155, 393320, 550648, 570314, 688310, 786640, 1101296, 1140628, 1376620, 1425785, 1573280, 1996099, 2202592, 2281256, 2753240, 2851570, 3992198, 4562512, 5506480, 5703140, 7984396, 9125024, 9980495, 11012960, 11406280, 15968792, 19960990, 22812560, 31937584, 39921980, 45625120, 63875168, 79843960, 159687920, 319375840]

約数ペア:

[(1, 319375840), (2, 159687920), (4, 79843960), (5, 63875168), (7, 45625120), (8, 39921980), (10, 31937584), (14, 22812560), (16, 19960990), (20, 15968792), (28, 11406280), (29, 11012960), (32, 9980495), (35, 9125024), (40, 7984396), (56, 5703140), (58, 5506480), (70, 4562512), (80, 3992198), (112, 2851570), (116, 2753240), (140, 2281256), (145, 2202592), (160, 1996099), (203, 1573280), (224, 1425785), (232, 1376620), (280, 1140628), (290, 1101296), (406, 786640), (464, 688310), (560, 570314), (580, 550648), (812, 393320), (928, 344155), (1015, 314656), (1120, 285157), (1160, 275324), (1624, 196660), (2030, 157328), (2320, 137662), (3248, 98330), (4060, 78664), (4640, 68831), (6496, 49165), (8120, 39332), (9833, 32480), (16240, 19666)]