1570216640

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:622

約数の個数: 112

約数和(自身を含む): 3818534400

約数和(自身を除く): 2248317760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 179, 316, 320, 347, 358, 395, 632, 694, 716, 790, 895, 1264, 1388, 1432, 1580, 1735, 1790, 2528, 2776, 2864, 3160, 3470, 3580, 5056, 5552, 5728, 6320, 6940, 7160, 11104, 11456, 12640, 13880, 14141, 14320, 22208, 25280, 27413, 27760, 28282, 28640, 54826, 55520, 56564, 57280, 62113, 70705, 109652, 111040, 113128, 124226, 137065, 141410, 219304, 226256, 248452, 274130, 282820, 310565, 438608, 452512, 496904, 548260, 565640, 621130, 877216, 905024, 993808, 1096520, 1131280, 1242260, 1754432, 1987616, 2193040, 2262560, 2484520, 3975232, 4386080, 4525120, 4906927, 4969040, 8772160, 9813854, 9938080, 19627708, 19876160, 24534635, 39255416, 49069270, 78510832, 98138540, 157021664, 196277080, 314043328, 392554160, 785108320, 1570216640]

約数ペア:

[(1, 1570216640), (2, 785108320), (4, 392554160), (5, 314043328), (8, 196277080), (10, 157021664), (16, 98138540), (20, 78510832), (32, 49069270), (40, 39255416), (64, 24534635), (79, 19876160), (80, 19627708), (158, 9938080), (160, 9813854), (179, 8772160), (316, 4969040), (320, 4906927), (347, 4525120), (358, 4386080), (395, 3975232), (632, 2484520), (694, 2262560), (716, 2193040), (790, 1987616), (895, 1754432), (1264, 1242260), (1388, 1131280), (1432, 1096520), (1580, 993808), (1735, 905024), (1790, 877216), (2528, 621130), (2776, 565640), (2864, 548260), (3160, 496904), (3470, 452512), (3580, 438608), (5056, 310565), (5552, 282820), (5728, 274130), (6320, 248452), (6940, 226256), (7160, 219304), (11104, 141410), (11456, 137065), (12640, 124226), (13880, 113128), (14141, 111040), (14320, 109652), (22208, 70705), (25280, 62113), (27413, 57280), (27760, 56564), (28282, 55520), (28640, 54826)]