76649040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:482

約数の個数: 240

約数和(自身を含む): 292481280

約数和(自身を除く): 215832240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 431, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 862, 912, 936, 988, 1040, 1140, 1170, 1235, 1293, 1368, 1482, 1520, 1560, 1710, 1724, 1872, 1976, 2155, 2223, 2280, 2340, 2470, 2586, 2736, 2964, 3120, 3420, 3448, 3705, 3879, 3952, 4310, 4446, 4560, 4680, 4940, 5172, 5603, 5928, 6465, 6840, 6896, 7410, 7758, 8189, 8620, 8892, 9360, 9880, 10344, 11115, 11206, 11856, 12930, 13680, 14820, 15516, 16378, 16809, 17240, 17784, 19395, 19760, 20688, 22230, 22412, 24567, 25860, 28015, 29640, 31032, 32756, 33618, 34480, 35568, 38790, 40945, 44460, 44824, 49134, 50427, 51720, 56030, 59280, 62064, 65512, 67236, 73701, 77580, 81890, 84045, 88920, 89648, 98268, 100854, 103440, 106457, 112060, 122835, 131024, 134472, 147402, 155160, 163780, 168090, 177840, 196536, 201708, 212914, 224120, 245670, 252135, 268944, 294804, 310320, 319371, 327560, 336180, 368505, 393072, 403416, 425828, 448240, 491340, 504270, 532285, 589608, 638742, 655120, 672360, 737010, 806832, 851656, 958113, 982680, 1008540, 1064570, 1179216, 1277484, 1344720, 1474020, 1596855, 1703312, 1916226, 1965360, 2017080, 2129140, 2554968, 2948040, 3193710, 3832452, 4034160, 4258280, 4790565, 5109936, 5896080, 6387420, 7664904, 8516560, 9581130, 12774840, 15329808, 19162260, 25549680, 38324520, 76649040]

約数ペア:

[(1, 76649040), (2, 38324520), (3, 25549680), (4, 19162260), (5, 15329808), (6, 12774840), (8, 9581130), (9, 8516560), (10, 7664904), (12, 6387420), (13, 5896080), (15, 5109936), (16, 4790565), (18, 4258280), (19, 4034160), (20, 3832452), (24, 3193710), (26, 2948040), (30, 2554968), (36, 2129140), (38, 2017080), (39, 1965360), (40, 1916226), (45, 1703312), (48, 1596855), (52, 1474020), (57, 1344720), (60, 1277484), (65, 1179216), (72, 1064570), (76, 1008540), (78, 982680), (80, 958113), (90, 851656), (95, 806832), (104, 737010), (114, 672360), (117, 655120), (120, 638742), (130, 589608), (144, 532285), (152, 504270), (156, 491340), (171, 448240), (180, 425828), (190, 403416), (195, 393072), (208, 368505), (228, 336180), (234, 327560), (240, 319371), (247, 310320), (260, 294804), (285, 268944), (304, 252135), (312, 245670), (342, 224120), (360, 212914), (380, 201708), (390, 196536), (431, 177840), (456, 168090), (468, 163780), (494, 155160), (520, 147402), (570, 134472), (585, 131024), (624, 122835), (684, 112060), (720, 106457), (741, 103440), (760, 100854), (780, 98268), (855, 89648), (862, 88920), (912, 84045), (936, 81890), (988, 77580), (1040, 73701), (1140, 67236), (1170, 65512), (1235, 62064), (1293, 59280), (1368, 56030), (1482, 51720), (1520, 50427), (1560, 49134), (1710, 44824), (1724, 44460), (1872, 40945), (1976, 38790), (2155, 35568), (2223, 34480), (2280, 33618), (2340, 32756), (2470, 31032), (2586, 29640), (2736, 28015), (2964, 25860), (3120, 24567), (3420, 22412), (3448, 22230), (3705, 20688), (3879, 19760), (3952, 19395), (4310, 17784), (4446, 17240), (4560, 16809), (4680, 16378), (4940, 15516), (5172, 14820), (5603, 13680), (5928, 12930), (6465, 11856), (6840, 11206), (6896, 11115), (7410, 10344), (7758, 9880), (8189, 9360), (8620, 8892)]