30584211280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{54779}}^1$

素因数の和:55796

約数の個数: 80

約数和(自身を含む): 81349614720

約数和(自身を除く): 50765403440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 997, 1994, 3988, 4985, 6979, 7976, 9970, 13958, 15952, 19940, 27916, 34895, 39880, 54779, 55832, 69790, 79760, 109558, 111664, 139580, 219116, 273895, 279160, 383453, 438232, 547790, 558320, 766906, 876464, 1095580, 1533812, 1917265, 2191160, 3067624, 3834530, 4382320, 6135248, 7669060, 15338120, 30676240, 54614663, 109229326, 218458652, 273073315, 382302641, 436917304, 546146630, 764605282, 873834608, 1092293260, 1529210564, 1911513205, 2184586520, 3058421128, 3823026410, 4369173040, 6116842256, 7646052820, 15292105640, 30584211280]

約数ペア:

[(1, 30584211280), (2, 15292105640), (4, 7646052820), (5, 6116842256), (7, 4369173040), (8, 3823026410), (10, 3058421128), (14, 2184586520), (16, 1911513205), (20, 1529210564), (28, 1092293260), (35, 873834608), (40, 764605282), (56, 546146630), (70, 436917304), (80, 382302641), (112, 273073315), (140, 218458652), (280, 109229326), (560, 54614663), (997, 30676240), (1994, 15338120), (3988, 7669060), (4985, 6135248), (6979, 4382320), (7976, 3834530), (9970, 3067624), (13958, 2191160), (15952, 1917265), (19940, 1533812), (27916, 1095580), (34895, 876464), (39880, 766906), (54779, 558320), (55832, 547790), (69790, 438232), (79760, 383453), (109558, 279160), (111664, 273895), (139580, 219116)]