156462880

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{2851}}^1$

素因数の和:2887

約数の個数: 96

約数和(自身を含む): 431222400

約数和(自身を除く): 274759520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2744, 2851, 3430, 3920, 5488, 5702, 6860, 7840, 10976, 11404, 13720, 14255, 19957, 22808, 27440, 28510, 39914, 45616, 54880, 57020, 79828, 91232, 99785, 114040, 139699, 159656, 199570, 228080, 279398, 319312, 399140, 456160, 558796, 638624, 698495, 798280, 977893, 1117592, 1396990, 1596560, 1955786, 2235184, 2793980, 3193120, 3911572, 4470368, 4889465, 5587960, 7823144, 9778930, 11175920, 15646288, 19557860, 22351840, 31292576, 39115720, 78231440, 156462880]

約数ペア:

[(1, 156462880), (2, 78231440), (4, 39115720), (5, 31292576), (7, 22351840), (8, 19557860), (10, 15646288), (14, 11175920), (16, 9778930), (20, 7823144), (28, 5587960), (32, 4889465), (35, 4470368), (40, 3911572), (49, 3193120), (56, 2793980), (70, 2235184), (80, 1955786), (98, 1596560), (112, 1396990), (140, 1117592), (160, 977893), (196, 798280), (224, 698495), (245, 638624), (280, 558796), (343, 456160), (392, 399140), (490, 319312), (560, 279398), (686, 228080), (784, 199570), (980, 159656), (1120, 139699), (1372, 114040), (1568, 99785), (1715, 91232), (1960, 79828), (2744, 57020), (2851, 54880), (3430, 45616), (3920, 39914), (5488, 28510), (5702, 27440), (6860, 22808), (7840, 19957), (10976, 14255), (11404, 13720)]