164771880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:304

約数の個数: 256

約数和(自身を含む): 619315200

約数和(自身を除く): 454543320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 79, 84, 91, 104, 105, 120, 130, 140, 156, 158, 168, 182, 191, 195, 210, 237, 260, 273, 280, 312, 316, 364, 382, 390, 395, 420, 455, 474, 520, 546, 553, 573, 632, 728, 764, 780, 790, 840, 910, 948, 955, 1027, 1092, 1106, 1146, 1185, 1337, 1365, 1528, 1560, 1580, 1659, 1820, 1896, 1910, 2054, 2184, 2212, 2292, 2370, 2483, 2674, 2730, 2765, 2865, 3081, 3160, 3318, 3640, 3820, 4011, 4108, 4424, 4584, 4740, 4966, 5135, 5348, 5460, 5530, 5730, 6162, 6636, 6685, 7189, 7449, 7640, 8022, 8216, 8295, 9480, 9932, 10270, 10696, 10920, 11060, 11460, 12324, 12415, 13272, 13370, 14378, 14898, 15089, 15405, 16044, 16590, 17381, 19864, 20055, 20540, 21567, 22120, 22920, 24648, 24830, 26740, 28756, 29796, 30178, 30810, 32088, 33180, 34762, 35945, 37245, 40110, 41080, 43134, 45267, 49660, 52143, 53480, 57512, 59592, 60356, 61620, 66360, 69524, 71890, 74490, 75445, 80220, 86268, 86905, 90534, 99320, 104286, 105623, 107835, 120712, 123240, 139048, 143780, 148980, 150890, 160440, 172536, 173810, 181068, 196157, 208572, 211246, 215670, 226335, 260715, 287560, 297960, 301780, 316869, 347620, 362136, 392314, 417144, 422492, 431340, 452670, 521430, 528115, 588471, 603560, 633738, 695240, 784628, 844984, 862680, 905340, 980785, 1042860, 1056230, 1176942, 1267476, 1373099, 1569256, 1584345, 1810680, 1961570, 2085720, 2112460, 2353884, 2534952, 2746198, 2942355, 3168690, 3923140, 4119297, 4224920, 4707768, 5492396, 5884710, 6337380, 6865495, 7846280, 8238594, 10984792, 11769420, 12674760, 13730990, 16477188, 20596485, 23538840, 27461980, 32954376, 41192970, 54923960, 82385940, 164771880]

約数ペア:

[(1, 164771880), (2, 82385940), (3, 54923960), (4, 41192970), (5, 32954376), (6, 27461980), (7, 23538840), (8, 20596485), (10, 16477188), (12, 13730990), (13, 12674760), (14, 11769420), (15, 10984792), (20, 8238594), (21, 7846280), (24, 6865495), (26, 6337380), (28, 5884710), (30, 5492396), (35, 4707768), (39, 4224920), (40, 4119297), (42, 3923140), (52, 3168690), (56, 2942355), (60, 2746198), (65, 2534952), (70, 2353884), (78, 2112460), (79, 2085720), (84, 1961570), (91, 1810680), (104, 1584345), (105, 1569256), (120, 1373099), (130, 1267476), (140, 1176942), (156, 1056230), (158, 1042860), (168, 980785), (182, 905340), (191, 862680), (195, 844984), (210, 784628), (237, 695240), (260, 633738), (273, 603560), (280, 588471), (312, 528115), (316, 521430), (364, 452670), (382, 431340), (390, 422492), (395, 417144), (420, 392314), (455, 362136), (474, 347620), (520, 316869), (546, 301780), (553, 297960), (573, 287560), (632, 260715), (728, 226335), (764, 215670), (780, 211246), (790, 208572), (840, 196157), (910, 181068), (948, 173810), (955, 172536), (1027, 160440), (1092, 150890), (1106, 148980), (1146, 143780), (1185, 139048), (1337, 123240), (1365, 120712), (1528, 107835), (1560, 105623), (1580, 104286), (1659, 99320), (1820, 90534), (1896, 86905), (1910, 86268), (2054, 80220), (2184, 75445), (2212, 74490), (2292, 71890), (2370, 69524), (2483, 66360), (2674, 61620), (2730, 60356), (2765, 59592), (2865, 57512), (3081, 53480), (3160, 52143), (3318, 49660), (3640, 45267), (3820, 43134), (4011, 41080), (4108, 40110), (4424, 37245), (4584, 35945), (4740, 34762), (4966, 33180), (5135, 32088), (5348, 30810), (5460, 30178), (5530, 29796), (5730, 28756), (6162, 26740), (6636, 24830), (6685, 24648), (7189, 22920), (7449, 22120), (7640, 21567), (8022, 20540), (8216, 20055), (8295, 19864), (9480, 17381), (9932, 16590), (10270, 16044), (10696, 15405), (10920, 15089), (11060, 14898), (11460, 14378), (12324, 13370), (12415, 13272)]