84615440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 247484160

約数和(自身を除く): 162868720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 59, 65, 70, 80, 91, 104, 112, 118, 130, 140, 182, 197, 208, 236, 260, 280, 295, 364, 394, 413, 455, 472, 520, 560, 590, 728, 767, 788, 826, 910, 944, 985, 1040, 1180, 1379, 1456, 1534, 1576, 1652, 1820, 1970, 2065, 2360, 2561, 2758, 3068, 3152, 3304, 3640, 3835, 3940, 4130, 4720, 5122, 5369, 5516, 6136, 6608, 6895, 7280, 7670, 7880, 8260, 10244, 10738, 11032, 11623, 12272, 12805, 13790, 15340, 15760, 16520, 17927, 20488, 21476, 22064, 23246, 25610, 26845, 27580, 30680, 33040, 35854, 40976, 42952, 46492, 51220, 53690, 55160, 58115, 61360, 71708, 81361, 85904, 89635, 92984, 102440, 107380, 110320, 116230, 143416, 151099, 162722, 179270, 185968, 204880, 214760, 232460, 286832, 302198, 325444, 358540, 406805, 429520, 464920, 604396, 650888, 717080, 755495, 813610, 929840, 1057693, 1208792, 1301776, 1434160, 1510990, 1627220, 2115386, 2417584, 3021980, 3254440, 4230772, 5288465, 6043960, 6508880, 8461544, 10576930, 12087920, 16923088, 21153860, 42307720, 84615440]

約数ペア:

[(1, 84615440), (2, 42307720), (4, 21153860), (5, 16923088), (7, 12087920), (8, 10576930), (10, 8461544), (13, 6508880), (14, 6043960), (16, 5288465), (20, 4230772), (26, 3254440), (28, 3021980), (35, 2417584), (40, 2115386), (52, 1627220), (56, 1510990), (59, 1434160), (65, 1301776), (70, 1208792), (80, 1057693), (91, 929840), (104, 813610), (112, 755495), (118, 717080), (130, 650888), (140, 604396), (182, 464920), (197, 429520), (208, 406805), (236, 358540), (260, 325444), (280, 302198), (295, 286832), (364, 232460), (394, 214760), (413, 204880), (455, 185968), (472, 179270), (520, 162722), (560, 151099), (590, 143416), (728, 116230), (767, 110320), (788, 107380), (826, 102440), (910, 92984), (944, 89635), (985, 85904), (1040, 81361), (1180, 71708), (1379, 61360), (1456, 58115), (1534, 55160), (1576, 53690), (1652, 51220), (1820, 46492), (1970, 42952), (2065, 40976), (2360, 35854), (2561, 33040), (2758, 30680), (3068, 27580), (3152, 26845), (3304, 25610), (3640, 23246), (3835, 22064), (3940, 21476), (4130, 20488), (4720, 17927), (5122, 16520), (5369, 15760), (5516, 15340), (6136, 13790), (6608, 12805), (6895, 12272), (7280, 11623), (7670, 11032), (7880, 10738), (8260, 10244)]