1631096720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{14149}}^1$

素因数の和:14304

約数の個数: 80

約数和(自身を含む): 4168929600

約数和(自身を除く): 2537832880

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, 14149, 14410, 23056, 28298, 28820, 56596, 57640, 70745, 113192, 115280, 141490, 155639, 226384, 282980, 311278, 565960, 622556, 778195, 1131920, 1245112, 1556390, 1853519, 2490224, 3112780, 3707038, 6225560, 7414076, 9267595, 12451120, 14828152, 18535190, 20388709, 29656304, 37070380, 40777418, 74140760, 81554836, 101943545, 148281520, 163109672, 203887090, 326219344, 407774180, 815548360, 1631096720]

約数ペア:

[(1, 1631096720), (2, 815548360), (4, 407774180), (5, 326219344), (8, 203887090), (10, 163109672), (11, 148281520), (16, 101943545), (20, 81554836), (22, 74140760), (40, 40777418), (44, 37070380), (55, 29656304), (80, 20388709), (88, 18535190), (110, 14828152), (131, 12451120), (176, 9267595), (220, 7414076), (262, 6225560), (440, 3707038), (524, 3112780), (655, 2490224), (880, 1853519), (1048, 1556390), (1310, 1245112), (1441, 1131920), (2096, 778195), (2620, 622556), (2882, 565960), (5240, 311278), (5764, 282980), (7205, 226384), (10480, 155639), (11528, 141490), (14149, 115280), (14410, 113192), (23056, 70745), (28298, 57640), (28820, 56596)]