86871120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 240

約数和(自身を含む): 320604480

約数和(自身を除く): 233733360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 83, 84, 89, 98, 105, 112, 120, 140, 147, 166, 168, 178, 196, 210, 240, 245, 249, 267, 280, 294, 332, 336, 356, 392, 415, 420, 445, 490, 498, 534, 560, 581, 588, 623, 664, 712, 735, 784, 830, 840, 890, 980, 996, 1068, 1162, 1176, 1245, 1246, 1328, 1335, 1424, 1470, 1660, 1680, 1743, 1780, 1869, 1960, 1992, 2136, 2324, 2352, 2490, 2492, 2670, 2905, 2940, 3115, 3320, 3486, 3560, 3738, 3920, 3984, 4067, 4272, 4361, 4648, 4980, 4984, 5340, 5810, 5880, 6230, 6640, 6972, 7120, 7387, 7476, 8134, 8715, 8722, 9296, 9345, 9960, 9968, 10680, 11620, 11760, 12201, 12460, 13083, 13944, 14774, 14952, 16268, 17430, 17444, 18690, 19920, 20335, 21360, 21805, 22161, 23240, 24402, 24920, 26166, 27888, 29548, 29904, 32536, 34860, 34888, 36935, 37380, 40670, 43610, 44322, 46480, 48804, 49840, 51709, 52332, 59096, 61005, 65072, 65415, 69720, 69776, 73870, 74760, 81340, 87220, 88644, 97608, 103418, 104664, 110805, 118192, 122010, 130830, 139440, 147740, 149520, 155127, 162680, 174440, 177288, 195216, 206836, 209328, 221610, 244020, 258545, 261660, 295480, 310254, 325360, 348880, 354576, 361963, 413672, 443220, 488040, 517090, 523320, 590960, 620508, 723926, 775635, 827344, 886440, 976080, 1034180, 1046640, 1085889, 1241016, 1447852, 1551270, 1772880, 1809815, 2068360, 2171778, 2482032, 2895704, 3102540, 3619630, 4136720, 4343556, 5429445, 5791408, 6205080, 7239260, 8687112, 10858890, 12410160, 14478520, 17374224, 21717780, 28957040, 43435560, 86871120]

約数ペア:

[(1, 86871120), (2, 43435560), (3, 28957040), (4, 21717780), (5, 17374224), (6, 14478520), (7, 12410160), (8, 10858890), (10, 8687112), (12, 7239260), (14, 6205080), (15, 5791408), (16, 5429445), (20, 4343556), (21, 4136720), (24, 3619630), (28, 3102540), (30, 2895704), (35, 2482032), (40, 2171778), (42, 2068360), (48, 1809815), (49, 1772880), (56, 1551270), (60, 1447852), (70, 1241016), (80, 1085889), (83, 1046640), (84, 1034180), (89, 976080), (98, 886440), (105, 827344), (112, 775635), (120, 723926), (140, 620508), (147, 590960), (166, 523320), (168, 517090), (178, 488040), (196, 443220), (210, 413672), (240, 361963), (245, 354576), (249, 348880), (267, 325360), (280, 310254), (294, 295480), (332, 261660), (336, 258545), (356, 244020), (392, 221610), (415, 209328), (420, 206836), (445, 195216), (490, 177288), (498, 174440), (534, 162680), (560, 155127), (581, 149520), (588, 147740), (623, 139440), (664, 130830), (712, 122010), (735, 118192), (784, 110805), (830, 104664), (840, 103418), (890, 97608), (980, 88644), (996, 87220), (1068, 81340), (1162, 74760), (1176, 73870), (1245, 69776), (1246, 69720), (1328, 65415), (1335, 65072), (1424, 61005), (1470, 59096), (1660, 52332), (1680, 51709), (1743, 49840), (1780, 48804), (1869, 46480), (1960, 44322), (1992, 43610), (2136, 40670), (2324, 37380), (2352, 36935), (2490, 34888), (2492, 34860), (2670, 32536), (2905, 29904), (2940, 29548), (3115, 27888), (3320, 26166), (3486, 24920), (3560, 24402), (3738, 23240), (3920, 22161), (3984, 21805), (4067, 21360), (4272, 20335), (4361, 19920), (4648, 18690), (4980, 17444), (4984, 17430), (5340, 16268), (5810, 14952), (5880, 14774), (6230, 13944), (6640, 13083), (6972, 12460), (7120, 12201), (7387, 11760), (7476, 11620), (8134, 10680), (8715, 9968), (8722, 9960), (9296, 9345)]