154594960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 120

約数和(自身を含む): 406083384

約数和(自身を除く): 251488424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 281, 299, 368, 460, 520, 529, 562, 598, 920, 1040, 1058, 1124, 1196, 1405, 1495, 1840, 2116, 2248, 2392, 2645, 2810, 2990, 3653, 4232, 4496, 4784, 5290, 5620, 5980, 6463, 6877, 7306, 8464, 10580, 11240, 11960, 12926, 13754, 14612, 18265, 21160, 22480, 23920, 25852, 27508, 29224, 32315, 34385, 36530, 42320, 51704, 55016, 58448, 64630, 68770, 73060, 84019, 103408, 110032, 129260, 137540, 146120, 148649, 168038, 258520, 275080, 292240, 297298, 336076, 420095, 517040, 550160, 594596, 672152, 743245, 840190, 1189192, 1344304, 1486490, 1680380, 1932437, 2378384, 2972980, 3360760, 3864874, 5945960, 6721520, 7729748, 9662185, 11891920, 15459496, 19324370, 30918992, 38648740, 77297480, 154594960]

約数ペア:

[(1, 154594960), (2, 77297480), (4, 38648740), (5, 30918992), (8, 19324370), (10, 15459496), (13, 11891920), (16, 9662185), (20, 7729748), (23, 6721520), (26, 5945960), (40, 3864874), (46, 3360760), (52, 2972980), (65, 2378384), (80, 1932437), (92, 1680380), (104, 1486490), (115, 1344304), (130, 1189192), (184, 840190), (208, 743245), (230, 672152), (260, 594596), (281, 550160), (299, 517040), (368, 420095), (460, 336076), (520, 297298), (529, 292240), (562, 275080), (598, 258520), (920, 168038), (1040, 148649), (1058, 146120), (1124, 137540), (1196, 129260), (1405, 110032), (1495, 103408), (1840, 84019), (2116, 73060), (2248, 68770), (2392, 64630), (2645, 58448), (2810, 55016), (2990, 51704), (3653, 42320), (4232, 36530), (4496, 34385), (4784, 32315), (5290, 29224), (5620, 27508), (5980, 25852), (6463, 23920), (6877, 22480), (7306, 21160), (8464, 18265), (10580, 14612), (11240, 13754), (11960, 12926)]