78619860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{673}}^1$

素因数の和:758

約数の個数: 144

約数和(自身を含む): 264962880

約数和(自身を除く): 186343020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 59, 60, 66, 90, 99, 110, 118, 132, 165, 177, 180, 198, 220, 236, 295, 330, 354, 396, 495, 531, 590, 649, 660, 673, 708, 885, 990, 1062, 1180, 1298, 1346, 1770, 1947, 1980, 2019, 2124, 2596, 2655, 2692, 3245, 3365, 3540, 3894, 4038, 5310, 5841, 6057, 6490, 6730, 7403, 7788, 8076, 9735, 10095, 10620, 11682, 12114, 12980, 13460, 14806, 19470, 20190, 22209, 23364, 24228, 29205, 29612, 30285, 37015, 38940, 39707, 40380, 44418, 58410, 60570, 66627, 74030, 79414, 88836, 111045, 116820, 119121, 121140, 133254, 148060, 158828, 198535, 222090, 238242, 266508, 333135, 357363, 397070, 436777, 444180, 476484, 595605, 666270, 714726, 794140, 873554, 1191210, 1310331, 1332540, 1429452, 1747108, 1786815, 2183885, 2382420, 2620662, 3573630, 3930993, 4367770, 5241324, 6551655, 7147260, 7861986, 8735540, 13103310, 15723972, 19654965, 26206620, 39309930, 78619860]

約数ペア:

[(1, 78619860), (2, 39309930), (3, 26206620), (4, 19654965), (5, 15723972), (6, 13103310), (9, 8735540), (10, 7861986), (11, 7147260), (12, 6551655), (15, 5241324), (18, 4367770), (20, 3930993), (22, 3573630), (30, 2620662), (33, 2382420), (36, 2183885), (44, 1786815), (45, 1747108), (55, 1429452), (59, 1332540), (60, 1310331), (66, 1191210), (90, 873554), (99, 794140), (110, 714726), (118, 666270), (132, 595605), (165, 476484), (177, 444180), (180, 436777), (198, 397070), (220, 357363), (236, 333135), (295, 266508), (330, 238242), (354, 222090), (396, 198535), (495, 158828), (531, 148060), (590, 133254), (649, 121140), (660, 119121), (673, 116820), (708, 111045), (885, 88836), (990, 79414), (1062, 74030), (1180, 66627), (1298, 60570), (1346, 58410), (1770, 44418), (1947, 40380), (1980, 39707), (2019, 38940), (2124, 37015), (2596, 30285), (2655, 29612), (2692, 29205), (3245, 24228), (3365, 23364), (3540, 22209), (3894, 20190), (4038, 19470), (5310, 14806), (5841, 13460), (6057, 12980), (6490, 12114), (6730, 11682), (7403, 10620), (7788, 10095), (8076, 9735)]