51621360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{30727}}^1$

素因数の和:30750

約数の個数: 80

約数和(自身を含む): 182893056

約数和(自身を除く): 131271696

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, 30727, 61454, 92181, 122908, 153635, 184362, 215089, 245816, 307270, 368724, 430178, 460905, 491632, 614540, 645267, 737448, 860356, 921810, 1075445, 1229080, 1290534, 1474896, 1720712, 1843620, 2150890, 2458160, 2581068, 3226335, 3441424, 3687240, 4301780, 5162136, 6452670, 7374480, 8603560, 10324272, 12905340, 17207120, 25810680, 51621360]

約数ペア:

[(1, 51621360), (2, 25810680), (3, 17207120), (4, 12905340), (5, 10324272), (6, 8603560), (7, 7374480), (8, 6452670), (10, 5162136), (12, 4301780), (14, 3687240), (15, 3441424), (16, 3226335), (20, 2581068), (21, 2458160), (24, 2150890), (28, 1843620), (30, 1720712), (35, 1474896), (40, 1290534), (42, 1229080), (48, 1075445), (56, 921810), (60, 860356), (70, 737448), (80, 645267), (84, 614540), (105, 491632), (112, 460905), (120, 430178), (140, 368724), (168, 307270), (210, 245816), (240, 215089), (280, 184362), (336, 153635), (420, 122908), (560, 92181), (840, 61454), (1680, 30727)]