78826812660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{255649}}^1$

素因数の和:256238

約数の個数: 96

約数和(自身を含む): 245669424000

約数和(自身を除く): 166842611340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 571, 1142, 1713, 2284, 2855, 3426, 5139, 5710, 6852, 8565, 10278, 11420, 15417, 17130, 20556, 25695, 30834, 34260, 51390, 61668, 77085, 102780, 154170, 255649, 308340, 511298, 766947, 1022596, 1278245, 1533894, 2300841, 2556490, 3067788, 3834735, 4601682, 5112980, 6902523, 7669470, 9203364, 11504205, 13805046, 15338940, 23008410, 27610092, 34512615, 46016820, 69025230, 138050460, 145975579, 291951158, 437926737, 583902316, 729877895, 875853474, 1313780211, 1459755790, 1751706948, 2189633685, 2627560422, 2919511580, 3941340633, 4379267370, 5255120844, 6568901055, 7882681266, 8758534740, 13137802110, 15765362532, 19706703165, 26275604220, 39413406330, 78826812660]

約数ペア:

[(1, 78826812660), (2, 39413406330), (3, 26275604220), (4, 19706703165), (5, 15765362532), (6, 13137802110), (9, 8758534740), (10, 7882681266), (12, 6568901055), (15, 5255120844), (18, 4379267370), (20, 3941340633), (27, 2919511580), (30, 2627560422), (36, 2189633685), (45, 1751706948), (54, 1459755790), (60, 1313780211), (90, 875853474), (108, 729877895), (135, 583902316), (180, 437926737), (270, 291951158), (540, 145975579), (571, 138050460), (1142, 69025230), (1713, 46016820), (2284, 34512615), (2855, 27610092), (3426, 23008410), (5139, 15338940), (5710, 13805046), (6852, 11504205), (8565, 9203364), (10278, 7669470), (11420, 6902523), (15417, 5112980), (17130, 4601682), (20556, 3834735), (25695, 3067788), (30834, 2556490), (34260, 2300841), (51390, 1533894), (61668, 1278245), (77085, 1022596), (102780, 766947), (154170, 511298), (255649, 308340)]