686579040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{68113}}^1$

素因数の和:68141

約数の個数: 144

約数和(自身を含む): 2677697568

約数和(自身を除く): 1991118528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 68113, 136226, 204339, 272452, 340565, 408678, 476791, 544904, 613017, 681130, 817356, 953582, 1021695, 1089808, 1226034, 1362260, 1430373, 1634712, 1907164, 2043390, 2179616, 2383955, 2452068, 2724520, 2860746, 3065085, 3269424, 3814328, 4086780, 4291119, 4767910, 4904136, 5449040, 5721492, 6130170, 6538848, 7151865, 7628656, 8173560, 8582238, 9535820, 9808272, 10898080, 11442984, 12260340, 14303730, 15257312, 16347120, 17164476, 19071640, 19616544, 21455595, 22885968, 24520680, 28607460, 32694240, 34328952, 38143280, 42911190, 45771936, 49041360, 57214920, 68657904, 76286560, 85822380, 98082720, 114429840, 137315808, 171644760, 228859680, 343289520, 686579040]

約数ペア:

[(1, 686579040), (2, 343289520), (3, 228859680), (4, 171644760), (5, 137315808), (6, 114429840), (7, 98082720), (8, 85822380), (9, 76286560), (10, 68657904), (12, 57214920), (14, 49041360), (15, 45771936), (16, 42911190), (18, 38143280), (20, 34328952), (21, 32694240), (24, 28607460), (28, 24520680), (30, 22885968), (32, 21455595), (35, 19616544), (36, 19071640), (40, 17164476), (42, 16347120), (45, 15257312), (48, 14303730), (56, 12260340), (60, 11442984), (63, 10898080), (70, 9808272), (72, 9535820), (80, 8582238), (84, 8173560), (90, 7628656), (96, 7151865), (105, 6538848), (112, 6130170), (120, 5721492), (126, 5449040), (140, 4904136), (144, 4767910), (160, 4291119), (168, 4086780), (180, 3814328), (210, 3269424), (224, 3065085), (240, 2860746), (252, 2724520), (280, 2452068), (288, 2383955), (315, 2179616), (336, 2043390), (360, 1907164), (420, 1634712), (480, 1430373), (504, 1362260), (560, 1226034), (630, 1089808), (672, 1021695), (720, 953582), (840, 817356), (1008, 681130), (1120, 613017), (1260, 544904), (1440, 476791), (1680, 408678), (2016, 340565), (2520, 272452), (3360, 204339), (5040, 136226), (10080, 68113)]