157230280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3919}}^1$

素因数の和:4006

約数の個数: 64

約数和(自身を含む): 381024000

約数和(自身を除く): 223793720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 2006, 2360, 3919, 4012, 5015, 7838, 8024, 10030, 15676, 19595, 20060, 31352, 39190, 40120, 66623, 78380, 133246, 156760, 231221, 266492, 333115, 462442, 532984, 666230, 924884, 1156105, 1332460, 1849768, 2312210, 2664920, 3930757, 4624420, 7861514, 9248840, 15723028, 19653785, 31446056, 39307570, 78615140, 157230280]

約数ペア:

[(1, 157230280), (2, 78615140), (4, 39307570), (5, 31446056), (8, 19653785), (10, 15723028), (17, 9248840), (20, 7861514), (34, 4624420), (40, 3930757), (59, 2664920), (68, 2312210), (85, 1849768), (118, 1332460), (136, 1156105), (170, 924884), (236, 666230), (295, 532984), (340, 462442), (472, 333115), (590, 266492), (680, 231221), (1003, 156760), (1180, 133246), (2006, 78380), (2360, 66623), (3919, 40120), (4012, 39190), (5015, 31352), (7838, 20060), (8024, 19595), (10030, 15676)]