1566741280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5419}}^1$

素因数の和:5586

約数の個数: 96

約数和(自身を含む): 4015569600

約数和(自身を除く): 2448828320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 139, 160, 208, 260, 278, 416, 520, 556, 695, 1040, 1112, 1390, 1807, 2080, 2224, 2780, 3614, 4448, 5419, 5560, 7228, 9035, 10838, 11120, 14456, 18070, 21676, 22240, 27095, 28912, 36140, 43352, 54190, 57824, 70447, 72280, 86704, 108380, 140894, 144560, 173408, 216760, 281788, 289120, 352235, 433520, 563576, 704470, 753241, 867040, 1127152, 1408940, 1506482, 2254304, 2817880, 3012964, 3766205, 5635760, 6025928, 7532410, 9792133, 11271520, 12051856, 15064820, 19584266, 24103712, 30129640, 39168532, 48960665, 60259280, 78337064, 97921330, 120518560, 156674128, 195842660, 313348256, 391685320, 783370640, 1566741280]

約数ペア:

[(1, 1566741280), (2, 783370640), (4, 391685320), (5, 313348256), (8, 195842660), (10, 156674128), (13, 120518560), (16, 97921330), (20, 78337064), (26, 60259280), (32, 48960665), (40, 39168532), (52, 30129640), (65, 24103712), (80, 19584266), (104, 15064820), (130, 12051856), (139, 11271520), (160, 9792133), (208, 7532410), (260, 6025928), (278, 5635760), (416, 3766205), (520, 3012964), (556, 2817880), (695, 2254304), (1040, 1506482), (1112, 1408940), (1390, 1127152), (1807, 867040), (2080, 753241), (2224, 704470), (2780, 563576), (3614, 433520), (4448, 352235), (5419, 289120), (5560, 281788), (7228, 216760), (9035, 173408), (10838, 144560), (11120, 140894), (14456, 108380), (18070, 86704), (21676, 72280), (22240, 70447), (27095, 57824), (28912, 54190), (36140, 43352)]