78982020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11251}}^1$

素因数の和:11282

約数の個数: 96

約数和(自身を含む): 264647040

約数和(自身を除く): 185665020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 11251, 22502, 33753, 45004, 56255, 67506, 101259, 112510, 135012, 146263, 168765, 202518, 225020, 292526, 303777, 337530, 405036, 438789, 506295, 585052, 607554, 675060, 731315, 877578, 1012590, 1215108, 1316367, 1462630, 1518885, 1755156, 2025180, 2193945, 2632734, 2925260, 3037770, 3949101, 4387890, 5265468, 6075540, 6581835, 7898202, 8775780, 13163670, 15796404, 19745505, 26327340, 39491010, 78982020]

約数ペア:

[(1, 78982020), (2, 39491010), (3, 26327340), (4, 19745505), (5, 15796404), (6, 13163670), (9, 8775780), (10, 7898202), (12, 6581835), (13, 6075540), (15, 5265468), (18, 4387890), (20, 3949101), (26, 3037770), (27, 2925260), (30, 2632734), (36, 2193945), (39, 2025180), (45, 1755156), (52, 1518885), (54, 1462630), (60, 1316367), (65, 1215108), (78, 1012590), (90, 877578), (108, 731315), (117, 675060), (130, 607554), (135, 585052), (156, 506295), (180, 438789), (195, 405036), (234, 337530), (260, 303777), (270, 292526), (351, 225020), (390, 202518), (468, 168765), (540, 146263), (585, 135012), (702, 112510), (780, 101259), (1170, 67506), (1404, 56255), (1755, 45004), (2340, 33753), (3510, 22502), (7020, 11251)]