123655680680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{15737}}^1$

素因数の和:15992

約数の個数: 192

約数和(自身を含む): 342320385600

約数和(自身を除く): 218664704920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 211, 245, 266, 280, 380, 392, 422, 490, 532, 665, 760, 844, 931, 980, 1055, 1064, 1330, 1477, 1688, 1862, 1960, 2110, 2660, 2954, 3724, 4009, 4220, 4655, 5320, 5908, 7385, 7448, 8018, 8440, 9310, 10339, 11816, 14770, 15737, 16036, 18620, 20045, 20678, 28063, 29540, 31474, 32072, 37240, 40090, 41356, 51695, 56126, 59080, 62948, 78685, 80180, 82712, 103390, 110159, 112252, 125896, 140315, 157370, 160360, 196441, 206780, 220318, 224504, 280630, 299003, 314740, 392882, 413560, 440636, 550795, 561260, 598006, 629480, 771113, 785764, 881272, 982205, 1101590, 1122520, 1196012, 1495015, 1542226, 1571528, 1964410, 2093021, 2203180, 2392024, 2990030, 3084452, 3320507, 3855565, 3928820, 4186042, 4406360, 5980060, 6168904, 6641014, 7711130, 7857640, 8372084, 10465105, 11960120, 13282028, 14651147, 15422260, 16602535, 16744168, 20930210, 23243549, 26564056, 29302294, 30844520, 33205070, 41860420, 46487098, 58604588, 63089633, 66410140, 73255735, 83720840, 92974196, 116217745, 117209176, 126179266, 132820280, 146511470, 162704843, 185948392, 232435490, 252358532, 293022940, 315448165, 325409686, 441627431, 464870980, 504717064, 586045880, 630896330, 650819372, 813524215, 883254862, 929741960, 1261792660, 1301638744, 1627048430, 1766509724, 2208137155, 2523585320, 3091392017, 3254096860, 3533019448, 4416274310, 6182784034, 6508193720, 8832548620, 12365568068, 15456960085, 17665097240, 24731136136, 30913920170, 61827840340, 123655680680]

約数ペア:

[(1, 123655680680), (2, 61827840340), (4, 30913920170), (5, 24731136136), (7, 17665097240), (8, 15456960085), (10, 12365568068), (14, 8832548620), (19, 6508193720), (20, 6182784034), (28, 4416274310), (35, 3533019448), (38, 3254096860), (40, 3091392017), (49, 2523585320), (56, 2208137155), (70, 1766509724), (76, 1627048430), (95, 1301638744), (98, 1261792660), (133, 929741960), (140, 883254862), (152, 813524215), (190, 650819372), (196, 630896330), (211, 586045880), (245, 504717064), (266, 464870980), (280, 441627431), (380, 325409686), (392, 315448165), (422, 293022940), (490, 252358532), (532, 232435490), (665, 185948392), (760, 162704843), (844, 146511470), (931, 132820280), (980, 126179266), (1055, 117209176), (1064, 116217745), (1330, 92974196), (1477, 83720840), (1688, 73255735), (1862, 66410140), (1960, 63089633), (2110, 58604588), (2660, 46487098), (2954, 41860420), (3724, 33205070), (4009, 30844520), (4220, 29302294), (4655, 26564056), (5320, 23243549), (5908, 20930210), (7385, 16744168), (7448, 16602535), (8018, 15422260), (8440, 14651147), (9310, 13282028), (10339, 11960120), (11816, 10465105), (14770, 8372084), (15737, 7857640), (16036, 7711130), (18620, 6641014), (20045, 6168904), (20678, 5980060), (28063, 4406360), (29540, 4186042), (31474, 3928820), (32072, 3855565), (37240, 3320507), (40090, 3084452), (41356, 2990030), (51695, 2392024), (56126, 2203180), (59080, 2093021), (62948, 1964410), (78685, 1571528), (80180, 1542226), (82712, 1495015), (103390, 1196012), (110159, 1122520), (112252, 1101590), (125896, 982205), (140315, 881272), (157370, 785764), (160360, 771113), (196441, 629480), (206780, 598006), (220318, 561260), (224504, 550795), (280630, 440636), (299003, 413560), (314740, 392882)]