8251199320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:1026

約数の個数: 256

約数和(自身を含む): 23897825280

約数和(自身を除く): 15646625960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 83, 91, 104, 124, 130, 140, 155, 166, 182, 217, 248, 260, 280, 310, 332, 364, 403, 415, 434, 455, 520, 581, 620, 664, 728, 806, 830, 868, 881, 910, 1079, 1085, 1162, 1240, 1612, 1660, 1736, 1762, 1820, 2015, 2158, 2170, 2324, 2573, 2821, 2905, 3224, 3320, 3524, 3640, 4030, 4316, 4340, 4405, 4648, 5146, 5395, 5642, 5810, 6167, 7048, 7553, 8060, 8632, 8680, 8810, 10292, 10790, 11284, 11453, 11620, 12334, 12865, 14105, 15106, 16120, 17620, 18011, 20584, 21580, 22568, 22906, 23240, 24668, 25730, 27311, 28210, 30212, 30835, 33449, 35240, 36022, 37765, 43160, 45812, 49336, 51460, 54622, 56420, 57265, 60424, 61670, 66898, 72044, 73123, 75530, 80171, 90055, 91624, 102920, 109244, 112840, 114530, 123340, 133796, 136555, 144088, 146246, 151060, 160342, 167245, 180110, 191177, 218488, 229060, 234143, 246680, 267592, 273110, 292492, 302120, 320684, 334490, 355043, 360220, 365615, 382354, 400855, 458120, 468286, 511861, 546220, 584984, 641368, 668980, 710086, 720440, 731230, 764708, 801710, 936572, 950599, 955885, 1023722, 1092440, 1170715, 1337960, 1420172, 1462460, 1529416, 1603420, 1775215, 1873144, 1901198, 1911770, 2047444, 2266813, 2341430, 2485301, 2559305, 2840344, 2924920, 3206840, 3550430, 3802396, 3823540, 4094888, 4533626, 4682860, 4752995, 4970602, 5118610, 6654193, 7100860, 7604792, 7647080, 9067252, 9365720, 9505990, 9941204, 10237220, 11334065, 12426505, 13308386, 14201720, 15867691, 18134504, 19011980, 19882408, 20474440, 22668130, 24853010, 26616772, 29468569, 31735382, 33270965, 38023960, 45336260, 49706020, 53233544, 58937138, 63470764, 66541930, 79338455, 90672520, 99412040, 117874276, 126941528, 133083860, 147342845, 158676910, 206279983, 235748552, 266167720, 294685690, 317353820, 412559966, 589371380, 634707640, 825119932, 1031399915, 1178742760, 1650239864, 2062799830, 4125599660, 8251199320]

約数ペア:

[(1, 8251199320), (2, 4125599660), (4, 2062799830), (5, 1650239864), (7, 1178742760), (8, 1031399915), (10, 825119932), (13, 634707640), (14, 589371380), (20, 412559966), (26, 317353820), (28, 294685690), (31, 266167720), (35, 235748552), (40, 206279983), (52, 158676910), (56, 147342845), (62, 133083860), (65, 126941528), (70, 117874276), (83, 99412040), (91, 90672520), (104, 79338455), (124, 66541930), (130, 63470764), (140, 58937138), (155, 53233544), (166, 49706020), (182, 45336260), (217, 38023960), (248, 33270965), (260, 31735382), (280, 29468569), (310, 26616772), (332, 24853010), (364, 22668130), (403, 20474440), (415, 19882408), (434, 19011980), (455, 18134504), (520, 15867691), (581, 14201720), (620, 13308386), (664, 12426505), (728, 11334065), (806, 10237220), (830, 9941204), (868, 9505990), (881, 9365720), (910, 9067252), (1079, 7647080), (1085, 7604792), (1162, 7100860), (1240, 6654193), (1612, 5118610), (1660, 4970602), (1736, 4752995), (1762, 4682860), (1820, 4533626), (2015, 4094888), (2158, 3823540), (2170, 3802396), (2324, 3550430), (2573, 3206840), (2821, 2924920), (2905, 2840344), (3224, 2559305), (3320, 2485301), (3524, 2341430), (3640, 2266813), (4030, 2047444), (4316, 1911770), (4340, 1901198), (4405, 1873144), (4648, 1775215), (5146, 1603420), (5395, 1529416), (5642, 1462460), (5810, 1420172), (6167, 1337960), (7048, 1170715), (7553, 1092440), (8060, 1023722), (8632, 955885), (8680, 950599), (8810, 936572), (10292, 801710), (10790, 764708), (11284, 731230), (11453, 720440), (11620, 710086), (12334, 668980), (12865, 641368), (14105, 584984), (15106, 546220), (16120, 511861), (17620, 468286), (18011, 458120), (20584, 400855), (21580, 382354), (22568, 365615), (22906, 360220), (23240, 355043), (24668, 334490), (25730, 320684), (27311, 302120), (28210, 292492), (30212, 273110), (30835, 267592), (33449, 246680), (35240, 234143), (36022, 229060), (37765, 218488), (43160, 191177), (45812, 180110), (49336, 167245), (51460, 160342), (54622, 151060), (56420, 146246), (57265, 144088), (60424, 136555), (61670, 133796), (66898, 123340), (72044, 114530), (73123, 112840), (75530, 109244), (80171, 102920), (90055, 91624)]