128316420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{811}}^1$

素因数の和:1122

約数の個数: 96

約数和(自身を含む): 401063040

約数和(自身を除く): 272746620

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, 293, 540, 586, 811, 879, 1172, 1465, 1622, 1758, 2433, 2637, 2930, 3244, 3516, 4055, 4395, 4866, 5274, 5860, 7299, 7911, 8110, 8790, 9732, 10548, 12165, 13185, 14598, 15822, 16220, 17580, 21897, 24330, 26370, 29196, 31644, 36495, 39555, 43794, 48660, 52740, 72990, 79110, 87588, 109485, 145980, 158220, 218970, 237623, 437940, 475246, 712869, 950492, 1188115, 1425738, 2138607, 2376230, 2851476, 3564345, 4277214, 4752460, 6415821, 7128690, 8554428, 10693035, 12831642, 14257380, 21386070, 25663284, 32079105, 42772140, 64158210, 128316420]

約数ペア:

[(1, 128316420), (2, 64158210), (3, 42772140), (4, 32079105), (5, 25663284), (6, 21386070), (9, 14257380), (10, 12831642), (12, 10693035), (15, 8554428), (18, 7128690), (20, 6415821), (27, 4752460), (30, 4277214), (36, 3564345), (45, 2851476), (54, 2376230), (60, 2138607), (90, 1425738), (108, 1188115), (135, 950492), (180, 712869), (270, 475246), (293, 437940), (540, 237623), (586, 218970), (811, 158220), (879, 145980), (1172, 109485), (1465, 87588), (1622, 79110), (1758, 72990), (2433, 52740), (2637, 48660), (2930, 43794), (3244, 39555), (3516, 36495), (4055, 31644), (4395, 29196), (4866, 26370), (5274, 24330), (5860, 21897), (7299, 17580), (7911, 16220), (8110, 15822), (8790, 14598), (9732, 13185), (10548, 12165)]