13878480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1$

素因数の和:785

約数の個数: 160

約数和(自身を含む): 53710848

約数和(自身を除く): 39832368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 751, 770, 840, 880, 924, 1155, 1232, 1320, 1502, 1540, 1680, 1848, 2253, 2310, 2640, 3004, 3080, 3696, 3755, 4506, 4620, 5257, 6008, 6160, 7510, 8261, 9012, 9240, 10514, 11265, 12016, 15020, 15771, 16522, 18024, 18480, 21028, 22530, 24783, 26285, 30040, 31542, 33044, 36048, 41305, 42056, 45060, 49566, 52570, 57827, 60080, 63084, 66088, 78855, 82610, 84112, 90120, 99132, 105140, 115654, 123915, 126168, 132176, 157710, 165220, 173481, 180240, 198264, 210280, 231308, 247830, 252336, 289135, 315420, 330440, 346962, 396528, 420560, 462616, 495660, 578270, 630840, 660880, 693924, 867405, 925232, 991320, 1156540, 1261680, 1387848, 1734810, 1982640, 2313080, 2775696, 3469620, 4626160, 6939240, 13878480]

約数ペア:

[(1, 13878480), (2, 6939240), (3, 4626160), (4, 3469620), (5, 2775696), (6, 2313080), (7, 1982640), (8, 1734810), (10, 1387848), (11, 1261680), (12, 1156540), (14, 991320), (15, 925232), (16, 867405), (20, 693924), (21, 660880), (22, 630840), (24, 578270), (28, 495660), (30, 462616), (33, 420560), (35, 396528), (40, 346962), (42, 330440), (44, 315420), (48, 289135), (55, 252336), (56, 247830), (60, 231308), (66, 210280), (70, 198264), (77, 180240), (80, 173481), (84, 165220), (88, 157710), (105, 132176), (110, 126168), (112, 123915), (120, 115654), (132, 105140), (140, 99132), (154, 90120), (165, 84112), (168, 82610), (176, 78855), (210, 66088), (220, 63084), (231, 60080), (240, 57827), (264, 52570), (280, 49566), (308, 45060), (330, 42056), (336, 41305), (385, 36048), (420, 33044), (440, 31542), (462, 30040), (528, 26285), (560, 24783), (616, 22530), (660, 21028), (751, 18480), (770, 18024), (840, 16522), (880, 15771), (924, 15020), (1155, 12016), (1232, 11265), (1320, 10514), (1502, 9240), (1540, 9012), (1680, 8261), (1848, 7510), (2253, 6160), (2310, 6008), (2640, 5257), (3004, 4620), (3080, 4506), (3696, 3755)]