160282400

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 144

約数和(自身を含む): 422972928

約数和(自身を除く): 262690528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 80, 92, 100, 115, 124, 155, 160, 184, 200, 230, 248, 281, 310, 368, 400, 460, 496, 562, 575, 620, 713, 736, 775, 800, 920, 992, 1124, 1150, 1240, 1405, 1426, 1550, 1840, 2248, 2300, 2480, 2810, 2852, 3100, 3565, 3680, 4496, 4600, 4960, 5620, 5704, 6200, 6463, 7025, 7130, 8711, 8992, 9200, 11240, 11408, 12400, 12926, 14050, 14260, 17422, 17825, 18400, 22480, 22816, 24800, 25852, 28100, 28520, 32315, 34844, 35650, 43555, 44960, 51704, 56200, 57040, 64630, 69688, 71300, 87110, 103408, 112400, 114080, 129260, 139376, 142600, 161575, 174220, 200353, 206816, 217775, 224800, 258520, 278752, 285200, 323150, 348440, 400706, 435550, 517040, 570400, 646300, 696880, 801412, 871100, 1001765, 1034080, 1292600, 1393760, 1602824, 1742200, 2003530, 2585200, 3205648, 3484400, 4007060, 5008825, 5170400, 6411296, 6968800, 8014120, 10017650, 16028240, 20035300, 32056480, 40070600, 80141200, 160282400]

約数ペア:

[(1, 160282400), (2, 80141200), (4, 40070600), (5, 32056480), (8, 20035300), (10, 16028240), (16, 10017650), (20, 8014120), (23, 6968800), (25, 6411296), (31, 5170400), (32, 5008825), (40, 4007060), (46, 3484400), (50, 3205648), (62, 2585200), (80, 2003530), (92, 1742200), (100, 1602824), (115, 1393760), (124, 1292600), (155, 1034080), (160, 1001765), (184, 871100), (200, 801412), (230, 696880), (248, 646300), (281, 570400), (310, 517040), (368, 435550), (400, 400706), (460, 348440), (496, 323150), (562, 285200), (575, 278752), (620, 258520), (713, 224800), (736, 217775), (775, 206816), (800, 200353), (920, 174220), (992, 161575), (1124, 142600), (1150, 139376), (1240, 129260), (1405, 114080), (1426, 112400), (1550, 103408), (1840, 87110), (2248, 71300), (2300, 69688), (2480, 64630), (2810, 57040), (2852, 56200), (3100, 51704), (3565, 44960), (3680, 43555), (4496, 35650), (4600, 34844), (4960, 32315), (5620, 28520), (5704, 28100), (6200, 25852), (6463, 24800), (7025, 22816), (7130, 22480), (8711, 18400), (8992, 17825), (9200, 17422), (11240, 14260), (11408, 14050), (12400, 12926)]