156928652920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:666

約数の個数: 256

約数和(自身を含む): 395726446080

約数和(自身を除く): 238797793160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 157, 164, 173, 205, 260, 271, 314, 328, 346, 410, 520, 533, 542, 628, 692, 785, 820, 865, 1066, 1084, 1256, 1355, 1384, 1570, 1640, 1730, 2041, 2132, 2168, 2249, 2665, 2710, 3140, 3460, 3523, 4082, 4264, 4498, 5330, 5420, 6280, 6437, 6920, 7046, 7093, 8164, 8996, 10205, 10660, 10840, 11111, 11245, 12874, 14092, 14186, 16328, 17615, 17992, 20410, 21320, 22222, 22490, 25748, 27161, 28184, 28372, 32185, 35230, 35465, 40820, 42547, 44444, 44980, 46883, 51496, 54322, 55555, 56744, 64370, 70460, 70930, 81640, 83681, 85094, 88888, 89960, 92209, 93766, 108644, 111110, 128740, 135805, 140920, 141860, 144443, 167362, 170188, 184418, 187532, 212735, 217288, 222220, 234415, 257480, 271610, 283720, 288886, 334724, 340376, 353093, 368836, 375064, 418405, 425470, 444440, 461045, 468830, 543220, 553111, 577772, 609479, 669448, 706186, 722215, 737672, 836810, 850940, 922090, 937660, 1086440, 1106222, 1113601, 1155544, 1218958, 1412372, 1444430, 1673620, 1701880, 1744427, 1765465, 1844180, 1875320, 1922203, 2212444, 2227202, 2437916, 2765555, 2824744, 2888860, 3047395, 3347240, 3488854, 3530930, 3688360, 3844406, 4424888, 4454404, 4875832, 5531110, 5568005, 5777720, 6094790, 6977708, 7061860, 7360631, 7688812, 8722135, 8908808, 9611015, 11062220, 11136010, 12189580, 13955416, 14123720, 14476813, 14721262, 15377624, 17444270, 19222030, 22124440, 22272020, 22677551, 24379160, 24988639, 28953626, 29442524, 34888540, 36803155, 38444060, 44544040, 45355102, 49977278, 57907252, 58885048, 69777080, 72384065, 73606310, 76888120, 90710204, 95688203, 99954556, 113387755, 115814504, 124943195, 144768130, 147212620, 181420408, 191376406, 199909112, 226775510, 249886390, 289536260, 294425240, 301785871, 382752812, 453551020, 478441015, 499772780, 579072520, 603571742, 765505624, 907102040, 956882030, 999545560, 1207143484, 1508929355, 1913764060, 2414286968, 3017858710, 3827528120, 3923216323, 6035717420, 7846432646, 12071434840, 15692865292, 19616081615, 31385730584, 39232163230, 78464326460, 156928652920]

約数ペア:

[(1, 156928652920), (2, 78464326460), (4, 39232163230), (5, 31385730584), (8, 19616081615), (10, 15692865292), (13, 12071434840), (20, 7846432646), (26, 6035717420), (40, 3923216323), (41, 3827528120), (52, 3017858710), (65, 2414286968), (82, 1913764060), (104, 1508929355), (130, 1207143484), (157, 999545560), (164, 956882030), (173, 907102040), (205, 765505624), (260, 603571742), (271, 579072520), (314, 499772780), (328, 478441015), (346, 453551020), (410, 382752812), (520, 301785871), (533, 294425240), (542, 289536260), (628, 249886390), (692, 226775510), (785, 199909112), (820, 191376406), (865, 181420408), (1066, 147212620), (1084, 144768130), (1256, 124943195), (1355, 115814504), (1384, 113387755), (1570, 99954556), (1640, 95688203), (1730, 90710204), (2041, 76888120), (2132, 73606310), (2168, 72384065), (2249, 69777080), (2665, 58885048), (2710, 57907252), (3140, 49977278), (3460, 45355102), (3523, 44544040), (4082, 38444060), (4264, 36803155), (4498, 34888540), (5330, 29442524), (5420, 28953626), (6280, 24988639), (6437, 24379160), (6920, 22677551), (7046, 22272020), (7093, 22124440), (8164, 19222030), (8996, 17444270), (10205, 15377624), (10660, 14721262), (10840, 14476813), (11111, 14123720), (11245, 13955416), (12874, 12189580), (14092, 11136010), (14186, 11062220), (16328, 9611015), (17615, 8908808), (17992, 8722135), (20410, 7688812), (21320, 7360631), (22222, 7061860), (22490, 6977708), (25748, 6094790), (27161, 5777720), (28184, 5568005), (28372, 5531110), (32185, 4875832), (35230, 4454404), (35465, 4424888), (40820, 3844406), (42547, 3688360), (44444, 3530930), (44980, 3488854), (46883, 3347240), (51496, 3047395), (54322, 2888860), (55555, 2824744), (56744, 2765555), (64370, 2437916), (70460, 2227202), (70930, 2212444), (81640, 1922203), (83681, 1875320), (85094, 1844180), (88888, 1765465), (89960, 1744427), (92209, 1701880), (93766, 1673620), (108644, 1444430), (111110, 1412372), (128740, 1218958), (135805, 1155544), (140920, 1113601), (141860, 1106222), (144443, 1086440), (167362, 937660), (170188, 922090), (184418, 850940), (187532, 836810), (212735, 737672), (217288, 722215), (222220, 706186), (234415, 669448), (257480, 609479), (271610, 577772), (283720, 553111), (288886, 543220), (334724, 468830), (340376, 461045), (353093, 444440), (368836, 425470), (375064, 418405)]