78315660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1667}}^1$

素因数の和:1717

約数の個数: 120

約数和(自身を含む): 254303280

約数和(自身を除く): 175987620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1566, 1620, 1667, 1740, 2349, 2610, 3132, 3334, 3915, 4698, 5001, 5220, 6668, 7830, 8335, 9396, 10002, 11745, 15003, 15660, 16670, 20004, 23490, 25005, 30006, 33340, 45009, 46980, 48343, 50010, 60012, 75015, 90018, 96686, 100020, 135027, 145029, 150030, 180036, 193372, 225045, 241715, 270054, 290058, 300060, 435087, 450090, 483430, 540108, 580116, 675135, 725145, 870174, 900180, 966860, 1305261, 1350270, 1450290, 1740348, 2175435, 2610522, 2700540, 2900580, 3915783, 4350870, 5221044, 6526305, 7831566, 8701740, 13052610, 15663132, 19578915, 26105220, 39157830, 78315660]

約数ペア:

[(1, 78315660), (2, 39157830), (3, 26105220), (4, 19578915), (5, 15663132), (6, 13052610), (9, 8701740), (10, 7831566), (12, 6526305), (15, 5221044), (18, 4350870), (20, 3915783), (27, 2900580), (29, 2700540), (30, 2610522), (36, 2175435), (45, 1740348), (54, 1450290), (58, 1350270), (60, 1305261), (81, 966860), (87, 900180), (90, 870174), (108, 725145), (116, 675135), (135, 580116), (145, 540108), (162, 483430), (174, 450090), (180, 435087), (261, 300060), (270, 290058), (290, 270054), (324, 241715), (348, 225045), (405, 193372), (435, 180036), (522, 150030), (540, 145029), (580, 135027), (783, 100020), (810, 96686), (870, 90018), (1044, 75015), (1305, 60012), (1566, 50010), (1620, 48343), (1667, 46980), (1740, 45009), (2349, 33340), (2610, 30006), (3132, 25005), (3334, 23490), (3915, 20004), (4698, 16670), (5001, 15660), (5220, 15003), (6668, 11745), (7830, 10002), (8335, 9396)]