349103156720

素因数分解:

$2^4\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1619}}^1\times {\mathrm{4397}}^1$

素因数の和:6642

約数の個数: 80

約数和(自身を含む): 813676091040

約数和(自身を除く): 464572934320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 613, 1226, 1619, 2452, 3065, 3238, 4397, 4904, 6130, 6476, 8095, 8794, 9808, 12260, 12952, 16190, 17588, 21985, 24520, 25904, 32380, 35176, 43970, 49040, 64760, 70352, 87940, 129520, 175880, 351760, 992447, 1984894, 2695361, 3969788, 4962235, 5390722, 7118743, 7939576, 9924470, 10781444, 13476805, 14237486, 15879152, 19848940, 21562888, 26953610, 28474972, 35593715, 39697880, 43125776, 53907220, 56949944, 71187430, 79395760, 107814440, 113899888, 142374860, 215628880, 284749720, 569499440, 4363789459, 8727578918, 17455157836, 21818947295, 34910315672, 43637894590, 69820631344, 87275789180, 174551578360, 349103156720]

約数ペア:

[(1, 349103156720), (2, 174551578360), (4, 87275789180), (5, 69820631344), (8, 43637894590), (10, 34910315672), (16, 21818947295), (20, 17455157836), (40, 8727578918), (80, 4363789459), (613, 569499440), (1226, 284749720), (1619, 215628880), (2452, 142374860), (3065, 113899888), (3238, 107814440), (4397, 79395760), (4904, 71187430), (6130, 56949944), (6476, 53907220), (8095, 43125776), (8794, 39697880), (9808, 35593715), (12260, 28474972), (12952, 26953610), (16190, 21562888), (17588, 19848940), (21985, 15879152), (24520, 14237486), (25904, 13476805), (32380, 10781444), (35176, 9924470), (43970, 7939576), (49040, 7118743), (64760, 5390722), (70352, 4962235), (87940, 3969788), (129520, 2695361), (175880, 1984894), (351760, 992447)]