137025840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{81563}}^1$

素因数の和:81586

約数の個数: 80

約数和(自身を含む): 485468928

約数和(自身を除く): 348443088

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, 81563, 163126, 244689, 326252, 407815, 489378, 570941, 652504, 815630, 978756, 1141882, 1223445, 1305008, 1631260, 1712823, 1957512, 2283764, 2446890, 2854705, 3262520, 3425646, 3915024, 4567528, 4893780, 5709410, 6525040, 6851292, 8564115, 9135056, 9787560, 11418820, 13702584, 17128230, 19575120, 22837640, 27405168, 34256460, 45675280, 68512920, 137025840]

約数ペア:

[(1, 137025840), (2, 68512920), (3, 45675280), (4, 34256460), (5, 27405168), (6, 22837640), (7, 19575120), (8, 17128230), (10, 13702584), (12, 11418820), (14, 9787560), (15, 9135056), (16, 8564115), (20, 6851292), (21, 6525040), (24, 5709410), (28, 4893780), (30, 4567528), (35, 3915024), (40, 3425646), (42, 3262520), (48, 2854705), (56, 2446890), (60, 2283764), (70, 1957512), (80, 1712823), (84, 1631260), (105, 1305008), (112, 1223445), (120, 1141882), (140, 978756), (168, 815630), (210, 652504), (240, 570941), (280, 489378), (336, 407815), (420, 326252), (560, 244689), (840, 163126), (1680, 81563)]