78007860

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{2293}}^1$

素因数の和:2324

約数の個数: 144

約数和(自身を含む): 280565376

約数和(自身を除く): 202557516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2293, 2430, 2835, 3402, 3780, 4586, 4860, 5670, 6804, 6879, 8505, 9172, 11340, 11465, 13758, 16051, 17010, 20637, 22930, 27516, 32102, 34020, 34395, 41274, 45860, 48153, 61911, 64204, 68790, 80255, 82548, 96306, 103185, 123822, 137580, 144459, 160510, 185733, 192612, 206370, 240765, 247644, 288918, 309555, 321020, 371466, 412740, 433377, 481530, 557199, 577836, 619110, 722295, 742932, 866754, 928665, 963060, 1114398, 1238220, 1300131, 1444590, 1733508, 1857330, 2166885, 2228796, 2600262, 2785995, 2889180, 3714660, 3900393, 4333770, 5200524, 5571990, 6500655, 7800786, 8667540, 11143980, 13001310, 15601572, 19501965, 26002620, 39003930, 78007860]

約数ペア:

[(1, 78007860), (2, 39003930), (3, 26002620), (4, 19501965), (5, 15601572), (6, 13001310), (7, 11143980), (9, 8667540), (10, 7800786), (12, 6500655), (14, 5571990), (15, 5200524), (18, 4333770), (20, 3900393), (21, 3714660), (27, 2889180), (28, 2785995), (30, 2600262), (35, 2228796), (36, 2166885), (42, 1857330), (45, 1733508), (54, 1444590), (60, 1300131), (63, 1238220), (70, 1114398), (81, 963060), (84, 928665), (90, 866754), (105, 742932), (108, 722295), (126, 619110), (135, 577836), (140, 557199), (162, 481530), (180, 433377), (189, 412740), (210, 371466), (243, 321020), (252, 309555), (270, 288918), (315, 247644), (324, 240765), (378, 206370), (405, 192612), (420, 185733), (486, 160510), (540, 144459), (567, 137580), (630, 123822), (756, 103185), (810, 96306), (945, 82548), (972, 80255), (1134, 68790), (1215, 64204), (1260, 61911), (1620, 48153), (1701, 45860), (1890, 41274), (2268, 34395), (2293, 34020), (2430, 32102), (2835, 27516), (3402, 22930), (3780, 20637), (4586, 17010), (4860, 16051), (5670, 13758), (6804, 11465), (6879, 11340), (8505, 9172)]