4148987920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21727}}^1$

素因数の和:21789

約数の個数: 160

約数和(自身を含む): 12415205376

約数和(自身を除く): 8266217456

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 1085, 1232, 1240, 1364, 1540, 1705, 1736, 2170, 2387, 2480, 2728, 3080, 3410, 3472, 4340, 4774, 5456, 6160, 6820, 8680, 9548, 11935, 13640, 17360, 19096, 21727, 23870, 27280, 38192, 43454, 47740, 86908, 95480, 108635, 152089, 173816, 190960, 217270, 238997, 304178, 347632, 434540, 477994, 608356, 673537, 760445, 869080, 955988, 1194985, 1216712, 1347074, 1520890, 1672979, 1738160, 1911976, 2389970, 2433424, 2694148, 3041780, 3345958, 3367685, 3823952, 4714759, 4779940, 5388296, 6083560, 6691916, 6735370, 7408907, 8364895, 9429518, 9559880, 10776592, 12167120, 13383832, 13470740, 14817814, 16729790, 18859036, 19119760, 23573795, 26767664, 26941480, 29635628, 33459580, 37044535, 37718072, 47147590, 51862349, 53882960, 59271256, 66919160, 74089070, 75436144, 94295180, 103724698, 118542512, 133838320, 148178140, 188590360, 207449396, 259311745, 296356280, 377180720, 414898792, 518623490, 592712560, 829797584, 1037246980, 2074493960, 4148987920]

約数ペア:

[(1, 4148987920), (2, 2074493960), (4, 1037246980), (5, 829797584), (7, 592712560), (8, 518623490), (10, 414898792), (11, 377180720), (14, 296356280), (16, 259311745), (20, 207449396), (22, 188590360), (28, 148178140), (31, 133838320), (35, 118542512), (40, 103724698), (44, 94295180), (55, 75436144), (56, 74089070), (62, 66919160), (70, 59271256), (77, 53882960), (80, 51862349), (88, 47147590), (110, 37718072), (112, 37044535), (124, 33459580), (140, 29635628), (154, 26941480), (155, 26767664), (176, 23573795), (217, 19119760), (220, 18859036), (248, 16729790), (280, 14817814), (308, 13470740), (310, 13383832), (341, 12167120), (385, 10776592), (434, 9559880), (440, 9429518), (496, 8364895), (560, 7408907), (616, 6735370), (620, 6691916), (682, 6083560), (770, 5388296), (868, 4779940), (880, 4714759), (1085, 3823952), (1232, 3367685), (1240, 3345958), (1364, 3041780), (1540, 2694148), (1705, 2433424), (1736, 2389970), (2170, 1911976), (2387, 1738160), (2480, 1672979), (2728, 1520890), (3080, 1347074), (3410, 1216712), (3472, 1194985), (4340, 955988), (4774, 869080), (5456, 760445), (6160, 673537), (6820, 608356), (8680, 477994), (9548, 434540), (11935, 347632), (13640, 304178), (17360, 238997), (19096, 217270), (21727, 190960), (23870, 173816), (27280, 152089), (38192, 108635), (43454, 95480), (47740, 86908)]