78380640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 288

約数和(自身を含む): 297198720

約数和(自身を除く): 218818080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 53, 60, 65, 72, 78, 79, 80, 90, 96, 104, 106, 117, 120, 130, 144, 156, 158, 159, 160, 180, 195, 208, 212, 234, 237, 240, 260, 265, 288, 312, 316, 318, 360, 390, 395, 416, 424, 468, 474, 477, 480, 520, 530, 585, 624, 632, 636, 689, 711, 720, 780, 790, 795, 848, 936, 948, 954, 1027, 1040, 1060, 1170, 1185, 1248, 1264, 1272, 1378, 1422, 1440, 1560, 1580, 1590, 1696, 1872, 1896, 1908, 2054, 2067, 2080, 2120, 2340, 2370, 2385, 2528, 2544, 2756, 2844, 3081, 3120, 3160, 3180, 3445, 3555, 3744, 3792, 3816, 4108, 4134, 4187, 4240, 4680, 4740, 4770, 5088, 5135, 5512, 5688, 6162, 6201, 6240, 6320, 6360, 6890, 7110, 7584, 7632, 8216, 8268, 8374, 8480, 9243, 9360, 9480, 9540, 10270, 10335, 11024, 11376, 12324, 12402, 12561, 12640, 12720, 13780, 14220, 15264, 15405, 16432, 16536, 16748, 18486, 18720, 18960, 19080, 20540, 20670, 20935, 22048, 22752, 24648, 24804, 25122, 25440, 27560, 28440, 30810, 31005, 32864, 33072, 33496, 36972, 37683, 37920, 38160, 41080, 41340, 41870, 46215, 49296, 49608, 50244, 54431, 55120, 56880, 61620, 62010, 62805, 66144, 66992, 73944, 75366, 76320, 82160, 82680, 83740, 92430, 98592, 99216, 100488, 108862, 110240, 113760, 123240, 124020, 125610, 133984, 147888, 150732, 163293, 164320, 165360, 167480, 184860, 188415, 198432, 200976, 217724, 246480, 248040, 251220, 272155, 295776, 301464, 326586, 330720, 334960, 369720, 376830, 401952, 435448, 489879, 492960, 496080, 502440, 544310, 602928, 653172, 669920, 739440, 753660, 816465, 870896, 979758, 992160, 1004880, 1088620, 1205856, 1306344, 1478880, 1507320, 1632930, 1741792, 1959516, 2009760, 2177240, 2449395, 2612688, 3014640, 3265860, 3919032, 4354480, 4898790, 5225376, 6029280, 6531720, 7838064, 8708960, 9797580, 13063440, 15676128, 19595160, 26126880, 39190320, 78380640]

約数ペア:

[(1, 78380640), (2, 39190320), (3, 26126880), (4, 19595160), (5, 15676128), (6, 13063440), (8, 9797580), (9, 8708960), (10, 7838064), (12, 6531720), (13, 6029280), (15, 5225376), (16, 4898790), (18, 4354480), (20, 3919032), (24, 3265860), (26, 3014640), (30, 2612688), (32, 2449395), (36, 2177240), (39, 2009760), (40, 1959516), (45, 1741792), (48, 1632930), (52, 1507320), (53, 1478880), (60, 1306344), (65, 1205856), (72, 1088620), (78, 1004880), (79, 992160), (80, 979758), (90, 870896), (96, 816465), (104, 753660), (106, 739440), (117, 669920), (120, 653172), (130, 602928), (144, 544310), (156, 502440), (158, 496080), (159, 492960), (160, 489879), (180, 435448), (195, 401952), (208, 376830), (212, 369720), (234, 334960), (237, 330720), (240, 326586), (260, 301464), (265, 295776), (288, 272155), (312, 251220), (316, 248040), (318, 246480), (360, 217724), (390, 200976), (395, 198432), (416, 188415), (424, 184860), (468, 167480), (474, 165360), (477, 164320), (480, 163293), (520, 150732), (530, 147888), (585, 133984), (624, 125610), (632, 124020), (636, 123240), (689, 113760), (711, 110240), (720, 108862), (780, 100488), (790, 99216), (795, 98592), (848, 92430), (936, 83740), (948, 82680), (954, 82160), (1027, 76320), (1040, 75366), (1060, 73944), (1170, 66992), (1185, 66144), (1248, 62805), (1264, 62010), (1272, 61620), (1378, 56880), (1422, 55120), (1440, 54431), (1560, 50244), (1580, 49608), (1590, 49296), (1696, 46215), (1872, 41870), (1896, 41340), (1908, 41080), (2054, 38160), (2067, 37920), (2080, 37683), (2120, 36972), (2340, 33496), (2370, 33072), (2385, 32864), (2528, 31005), (2544, 30810), (2756, 28440), (2844, 27560), (3081, 25440), (3120, 25122), (3160, 24804), (3180, 24648), (3445, 22752), (3555, 22048), (3744, 20935), (3792, 20670), (3816, 20540), (4108, 19080), (4134, 18960), (4187, 18720), (4240, 18486), (4680, 16748), (4740, 16536), (4770, 16432), (5088, 15405), (5135, 15264), (5512, 14220), (5688, 13780), (6162, 12720), (6201, 12640), (6240, 12561), (6320, 12402), (6360, 12324), (6890, 11376), (7110, 11024), (7584, 10335), (7632, 10270), (8216, 9540), (8268, 9480), (8374, 9360), (8480, 9243)]