80141200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 120

約数和(自身を含む): 208129536

約数和(自身を除く): 127988336

約数列:

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

約数ペア:

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