145442640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{86573}}^1$

素因数の和:86596

約数の個数: 80

約数和(自身を含む): 515288448

約数和(自身を除く): 369845808

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, 86573, 173146, 259719, 346292, 432865, 519438, 606011, 692584, 865730, 1038876, 1212022, 1298595, 1385168, 1731460, 1818033, 2077752, 2424044, 2597190, 3030055, 3462920, 3636066, 4155504, 4848088, 5194380, 6060110, 6925840, 7272132, 9090165, 9696176, 10388760, 12120220, 14544264, 18180330, 20777520, 24240440, 29088528, 36360660, 48480880, 72721320, 145442640]

約数ペア:

[(1, 145442640), (2, 72721320), (3, 48480880), (4, 36360660), (5, 29088528), (6, 24240440), (7, 20777520), (8, 18180330), (10, 14544264), (12, 12120220), (14, 10388760), (15, 9696176), (16, 9090165), (20, 7272132), (21, 6925840), (24, 6060110), (28, 5194380), (30, 4848088), (35, 4155504), (40, 3636066), (42, 3462920), (48, 3030055), (56, 2597190), (60, 2424044), (70, 2077752), (80, 1818033), (84, 1731460), (105, 1385168), (112, 1298595), (120, 1212022), (140, 1038876), (168, 865730), (210, 692584), (240, 606011), (280, 519438), (336, 432865), (420, 346292), (560, 259719), (840, 173146), (1680, 86573)]