153842640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{91573}}^1$

素因数の和:91596

約数の個数: 80

約数和(自身を含む): 545048448

約数和(自身を除く): 391205808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 91573, 183146, 274719, 366292, 457865, 549438, 641011, 732584, 915730, 1098876, 1282022, 1373595, 1465168, 1831460, 1923033, 2197752, 2564044, 2747190, 3205055, 3662920, 3846066, 4395504, 5128088, 5494380, 6410110, 7325840, 7692132, 9615165, 10256176, 10988760, 12820220, 15384264, 19230330, 21977520, 25640440, 30768528, 38460660, 51280880, 76921320, 153842640]

約数ペア:

[(1, 153842640), (2, 76921320), (3, 51280880), (4, 38460660), (5, 30768528), (6, 25640440), (7, 21977520), (8, 19230330), (10, 15384264), (12, 12820220), (14, 10988760), (15, 10256176), (16, 9615165), (20, 7692132), (21, 7325840), (24, 6410110), (28, 5494380), (30, 5128088), (35, 4395504), (40, 3846066), (42, 3662920), (48, 3205055), (56, 2747190), (60, 2564044), (70, 2197752), (80, 1923033), (84, 1831460), (105, 1465168), (112, 1373595), (120, 1282022), (140, 1098876), (168, 915730), (210, 732584), (240, 641011), (280, 549438), (336, 457865), (420, 366292), (560, 274719), (840, 183146), (1680, 91573)]