80811279200

素因数分解:

$2^5\times 5^2\times {\mathrm{107}}^1\times {\mathrm{463}}^1\times {\mathrm{2039}}^1$

素因数の和:2629

約数の個数: 144

約数和(自身を含む): 199652221440

約数和(自身を除く): 118840942240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 107, 160, 200, 214, 400, 428, 463, 535, 800, 856, 926, 1070, 1712, 1852, 2039, 2140, 2315, 2675, 3424, 3704, 4078, 4280, 4630, 5350, 7408, 8156, 8560, 9260, 10195, 10700, 11575, 14816, 16312, 17120, 18520, 20390, 21400, 23150, 32624, 37040, 40780, 42800, 46300, 49541, 50975, 65248, 74080, 81560, 85600, 92600, 99082, 101950, 163120, 185200, 198164, 203900, 218173, 247705, 326240, 370400, 396328, 407800, 436346, 495410, 792656, 815600, 872692, 944057, 990820, 1090865, 1238525, 1585312, 1631200, 1745384, 1888114, 1981640, 2181730, 2477050, 3490768, 3776228, 3963280, 4363460, 4720285, 4954100, 5454325, 6981536, 7552456, 7926560, 8726920, 9440570, 9908200, 10908650, 15104912, 17453840, 18881140, 19816400, 21817300, 23601425, 30209824, 34907680, 37762280, 39632800, 43634600, 47202850, 75524560, 87269200, 94405700, 101014099, 151049120, 174538400, 188811400, 202028198, 377622800, 404056396, 505070495, 755245600, 808112792, 1010140990, 1616225584, 2020281980, 2525352475, 3232451168, 4040563960, 5050704950, 8081127920, 10101409900, 16162255840, 20202819800, 40405639600, 80811279200]

約数ペア:

[(1, 80811279200), (2, 40405639600), (4, 20202819800), (5, 16162255840), (8, 10101409900), (10, 8081127920), (16, 5050704950), (20, 4040563960), (25, 3232451168), (32, 2525352475), (40, 2020281980), (50, 1616225584), (80, 1010140990), (100, 808112792), (107, 755245600), (160, 505070495), (200, 404056396), (214, 377622800), (400, 202028198), (428, 188811400), (463, 174538400), (535, 151049120), (800, 101014099), (856, 94405700), (926, 87269200), (1070, 75524560), (1712, 47202850), (1852, 43634600), (2039, 39632800), (2140, 37762280), (2315, 34907680), (2675, 30209824), (3424, 23601425), (3704, 21817300), (4078, 19816400), (4280, 18881140), (4630, 17453840), (5350, 15104912), (7408, 10908650), (8156, 9908200), (8560, 9440570), (9260, 8726920), (10195, 7926560), (10700, 7552456), (11575, 6981536), (14816, 5454325), (16312, 4954100), (17120, 4720285), (18520, 4363460), (20390, 3963280), (21400, 3776228), (23150, 3490768), (32624, 2477050), (37040, 2181730), (40780, 1981640), (42800, 1888114), (46300, 1745384), (49541, 1631200), (50975, 1585312), (65248, 1238525), (74080, 1090865), (81560, 990820), (85600, 944057), (92600, 872692), (99082, 815600), (101950, 792656), (163120, 495410), (185200, 436346), (198164, 407800), (203900, 396328), (218173, 370400), (247705, 326240)]