79910820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1223}}^1$

素因数の和:1263

約数の個数: 144

約数和(自身を含む): 273490560

約数和(自身を除く): 193579740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1188, 1210, 1223, 1452, 1485, 1815, 1980, 2178, 2420, 2446, 2970, 3267, 3630, 3669, 4356, 4892, 5445, 5940, 6115, 6534, 7260, 7338, 10890, 11007, 12230, 13068, 13453, 14676, 16335, 18345, 21780, 22014, 24460, 26906, 32670, 33021, 36690, 40359, 44028, 53812, 55035, 65340, 66042, 67265, 73380, 80718, 110070, 121077, 132084, 134530, 147983, 161436, 165105, 201795, 220140, 242154, 269060, 295966, 330210, 363231, 403590, 443949, 484308, 591932, 605385, 660420, 726462, 739915, 807180, 887898, 1210770, 1331847, 1452924, 1479830, 1775796, 1816155, 2219745, 2421540, 2663694, 2959660, 3632310, 3995541, 4439490, 5327388, 6659235, 7264620, 7991082, 8878980, 13318470, 15982164, 19977705, 26636940, 39955410, 79910820]

約数ペア:

[(1, 79910820), (2, 39955410), (3, 26636940), (4, 19977705), (5, 15982164), (6, 13318470), (9, 8878980), (10, 7991082), (11, 7264620), (12, 6659235), (15, 5327388), (18, 4439490), (20, 3995541), (22, 3632310), (27, 2959660), (30, 2663694), (33, 2421540), (36, 2219745), (44, 1816155), (45, 1775796), (54, 1479830), (55, 1452924), (60, 1331847), (66, 1210770), (90, 887898), (99, 807180), (108, 739915), (110, 726462), (121, 660420), (132, 605385), (135, 591932), (165, 484308), (180, 443949), (198, 403590), (220, 363231), (242, 330210), (270, 295966), (297, 269060), (330, 242154), (363, 220140), (396, 201795), (484, 165105), (495, 161436), (540, 147983), (594, 134530), (605, 132084), (660, 121077), (726, 110070), (990, 80718), (1089, 73380), (1188, 67265), (1210, 66042), (1223, 65340), (1452, 55035), (1485, 53812), (1815, 44028), (1980, 40359), (2178, 36690), (2420, 33021), (2446, 32670), (2970, 26906), (3267, 24460), (3630, 22014), (3669, 21780), (4356, 18345), (4892, 16335), (5445, 14676), (5940, 13453), (6115, 13068), (6534, 12230), (7260, 11007), (7338, 10890)]