975504200320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{301409}}^1$

素因数の和:301830

約数の個数: 128

約数和(自身を含む): 2517918858000

約数和(自身を除く): 1542414657680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 389, 416, 520, 640, 778, 832, 1040, 1556, 1664, 1945, 2080, 3112, 3890, 4160, 5057, 6224, 7780, 8320, 10114, 12448, 15560, 20228, 24896, 25285, 31120, 40456, 49792, 50570, 62240, 80912, 101140, 124480, 161824, 202280, 248960, 301409, 323648, 404560, 602818, 647296, 809120, 1205636, 1507045, 1618240, 2411272, 3014090, 3236480, 3918317, 4822544, 6028180, 7836634, 9645088, 12056360, 15673268, 19290176, 19591585, 24112720, 31346536, 38580352, 39183170, 48225440, 62693072, 78366340, 96450880, 117248101, 125386144, 156732680, 192901760, 234496202, 250772288, 313465360, 468992404, 501544576, 586240505, 626930720, 937984808, 1172481010, 1253861440, 1524225313, 1875969616, 2344962020, 2507722880, 3048450626, 3751939232, 4689924040, 6096901252, 7503878464, 7621126565, 9379848080, 12193802504, 15007756928, 15242253130, 18759696160, 24387605008, 30484506260, 37519392320, 48775210016, 60969012520, 75038784640, 97550420032, 121938025040, 195100840064, 243876050080, 487752100160, 975504200320]

約数ペア:

[(1, 975504200320), (2, 487752100160), (4, 243876050080), (5, 195100840064), (8, 121938025040), (10, 97550420032), (13, 75038784640), (16, 60969012520), (20, 48775210016), (26, 37519392320), (32, 30484506260), (40, 24387605008), (52, 18759696160), (64, 15242253130), (65, 15007756928), (80, 12193802504), (104, 9379848080), (128, 7621126565), (130, 7503878464), (160, 6096901252), (208, 4689924040), (260, 3751939232), (320, 3048450626), (389, 2507722880), (416, 2344962020), (520, 1875969616), (640, 1524225313), (778, 1253861440), (832, 1172481010), (1040, 937984808), (1556, 626930720), (1664, 586240505), (1945, 501544576), (2080, 468992404), (3112, 313465360), (3890, 250772288), (4160, 234496202), (5057, 192901760), (6224, 156732680), (7780, 125386144), (8320, 117248101), (10114, 96450880), (12448, 78366340), (15560, 62693072), (20228, 48225440), (24896, 39183170), (25285, 38580352), (31120, 31346536), (40456, 24112720), (49792, 19591585), (50570, 19290176), (62240, 15673268), (80912, 12056360), (101140, 9645088), (124480, 7836634), (161824, 6028180), (202280, 4822544), (248960, 3918317), (301409, 3236480), (323648, 3014090), (404560, 2411272), (602818, 1618240), (647296, 1507045), (809120, 1205636)]