1660147280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{14401}}^1$

素因数の和:14556

約数の個数: 80

約数和(自身を含む): 4243174848

約数和(自身を除く): 2583027568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 131, 176, 220, 262, 440, 524, 655, 880, 1048, 1310, 1441, 2096, 2620, 2882, 5240, 5764, 7205, 10480, 11528, 14401, 14410, 23056, 28802, 28820, 57604, 57640, 72005, 115208, 115280, 144010, 158411, 230416, 288020, 316822, 576040, 633644, 792055, 1152080, 1267288, 1584110, 1886531, 2534576, 3168220, 3773062, 6336440, 7546124, 9432655, 12672880, 15092248, 18865310, 20751841, 30184496, 37730620, 41503682, 75461240, 83007364, 103759205, 150922480, 166014728, 207518410, 332029456, 415036820, 830073640, 1660147280]

約数ペア:

[(1, 1660147280), (2, 830073640), (4, 415036820), (5, 332029456), (8, 207518410), (10, 166014728), (11, 150922480), (16, 103759205), (20, 83007364), (22, 75461240), (40, 41503682), (44, 37730620), (55, 30184496), (80, 20751841), (88, 18865310), (110, 15092248), (131, 12672880), (176, 9432655), (220, 7546124), (262, 6336440), (440, 3773062), (524, 3168220), (655, 2534576), (880, 1886531), (1048, 1584110), (1310, 1267288), (1441, 1152080), (2096, 792055), (2620, 633644), (2882, 576040), (5240, 316822), (5764, 288020), (7205, 230416), (10480, 158411), (11528, 144010), (14401, 115280), (14410, 115208), (23056, 72005), (28802, 57640), (28820, 57604)]