64949040

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:298

約数の個数: 240

約数和(自身を含む): 244546848

約数和(自身を除く): 179597808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 257, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 514, 520, 540, 585, 624, 648, 702, 720, 771, 780, 810, 936, 972, 1028, 1040, 1053, 1080, 1170, 1215, 1285, 1296, 1404, 1542, 1560, 1620, 1755, 1872, 1944, 2056, 2106, 2160, 2313, 2340, 2430, 2570, 2808, 3084, 3120, 3159, 3240, 3341, 3510, 3855, 3888, 4112, 4212, 4626, 4680, 4860, 5140, 5265, 5616, 6168, 6318, 6480, 6682, 6939, 7020, 7710, 8424, 9252, 9360, 9720, 10023, 10280, 10530, 11565, 12336, 12636, 13364, 13878, 14040, 15420, 15795, 16705, 16848, 18504, 19440, 20046, 20560, 20817, 21060, 23130, 25272, 26728, 27756, 28080, 30069, 30840, 31590, 33410, 34695, 37008, 40092, 41634, 42120, 46260, 50115, 50544, 53456, 55512, 60138, 61680, 62451, 63180, 66820, 69390, 80184, 83268, 84240, 90207, 92520, 100230, 104085, 111024, 120276, 124902, 126360, 133640, 138780, 150345, 160368, 166536, 180414, 185040, 200460, 208170, 240552, 249804, 252720, 267280, 270621, 277560, 300690, 312255, 333072, 360828, 400920, 416340, 451035, 481104, 499608, 541242, 555120, 601380, 624510, 721656, 801840, 811863, 832680, 902070, 999216, 1082484, 1202760, 1249020, 1353105, 1443312, 1623726, 1665360, 1804140, 2164968, 2405520, 2498040, 2706210, 3247452, 3608280, 4059315, 4329936, 4996080, 5412420, 6494904, 7216560, 8118630, 10824840, 12989808, 16237260, 21649680, 32474520, 64949040]

約数ペア:

[(1, 64949040), (2, 32474520), (3, 21649680), (4, 16237260), (5, 12989808), (6, 10824840), (8, 8118630), (9, 7216560), (10, 6494904), (12, 5412420), (13, 4996080), (15, 4329936), (16, 4059315), (18, 3608280), (20, 3247452), (24, 2706210), (26, 2498040), (27, 2405520), (30, 2164968), (36, 1804140), (39, 1665360), (40, 1623726), (45, 1443312), (48, 1353105), (52, 1249020), (54, 1202760), (60, 1082484), (65, 999216), (72, 902070), (78, 832680), (80, 811863), (81, 801840), (90, 721656), (104, 624510), (108, 601380), (117, 555120), (120, 541242), (130, 499608), (135, 481104), (144, 451035), (156, 416340), (162, 400920), (180, 360828), (195, 333072), (208, 312255), (216, 300690), (234, 277560), (240, 270621), (243, 267280), (257, 252720), (260, 249804), (270, 240552), (312, 208170), (324, 200460), (351, 185040), (360, 180414), (390, 166536), (405, 160368), (432, 150345), (468, 138780), (486, 133640), (514, 126360), (520, 124902), (540, 120276), (585, 111024), (624, 104085), (648, 100230), (702, 92520), (720, 90207), (771, 84240), (780, 83268), (810, 80184), (936, 69390), (972, 66820), (1028, 63180), (1040, 62451), (1053, 61680), (1080, 60138), (1170, 55512), (1215, 53456), (1285, 50544), (1296, 50115), (1404, 46260), (1542, 42120), (1560, 41634), (1620, 40092), (1755, 37008), (1872, 34695), (1944, 33410), (2056, 31590), (2106, 30840), (2160, 30069), (2313, 28080), (2340, 27756), (2430, 26728), (2570, 25272), (2808, 23130), (3084, 21060), (3120, 20817), (3159, 20560), (3240, 20046), (3341, 19440), (3510, 18504), (3855, 16848), (3888, 16705), (4112, 15795), (4212, 15420), (4626, 14040), (4680, 13878), (4860, 13364), (5140, 12636), (5265, 12336), (5616, 11565), (6168, 10530), (6318, 10280), (6480, 10023), (6682, 9720), (6939, 9360), (7020, 9252), (7710, 8424)]