61455680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 224

約数和(自身を含む): 184343040

約数和(自身を除く): 122887360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 64, 65, 68, 79, 80, 85, 88, 104, 110, 130, 136, 143, 158, 160, 170, 176, 187, 208, 220, 221, 260, 272, 286, 316, 320, 340, 352, 374, 395, 416, 440, 442, 520, 544, 572, 632, 680, 704, 715, 748, 790, 832, 869, 880, 884, 935, 1027, 1040, 1088, 1105, 1144, 1264, 1343, 1360, 1430, 1496, 1580, 1738, 1760, 1768, 1870, 2054, 2080, 2210, 2288, 2431, 2528, 2686, 2720, 2860, 2992, 3160, 3476, 3520, 3536, 3740, 4108, 4160, 4345, 4420, 4576, 4862, 5056, 5135, 5372, 5440, 5720, 5984, 6320, 6715, 6952, 7072, 7480, 8216, 8690, 8840, 9152, 9724, 10270, 10744, 11297, 11440, 11968, 12155, 12640, 13430, 13904, 14144, 14773, 14960, 16432, 17380, 17459, 17680, 19448, 20540, 21488, 22594, 22880, 24310, 25280, 26860, 27808, 29546, 29920, 32864, 34760, 34918, 35360, 38896, 41080, 42976, 45188, 45760, 48620, 53720, 55616, 56485, 59092, 59840, 65728, 69520, 69836, 70720, 73865, 77792, 82160, 85952, 87295, 90376, 97240, 107440, 112970, 118184, 139040, 139672, 147730, 155584, 164320, 174590, 180752, 192049, 194480, 214880, 225940, 236368, 278080, 279344, 295460, 328640, 349180, 361504, 384098, 388960, 429760, 451880, 472736, 558688, 590920, 698360, 723008, 768196, 777920, 903760, 945472, 960245, 1117376, 1181840, 1396720, 1536392, 1807520, 1920490, 2363680, 2793440, 3072784, 3615040, 3840980, 4727360, 5586880, 6145568, 7681960, 12291136, 15363920, 30727840, 61455680]

約数ペア:

[(1, 61455680), (2, 30727840), (4, 15363920), (5, 12291136), (8, 7681960), (10, 6145568), (11, 5586880), (13, 4727360), (16, 3840980), (17, 3615040), (20, 3072784), (22, 2793440), (26, 2363680), (32, 1920490), (34, 1807520), (40, 1536392), (44, 1396720), (52, 1181840), (55, 1117376), (64, 960245), (65, 945472), (68, 903760), (79, 777920), (80, 768196), (85, 723008), (88, 698360), (104, 590920), (110, 558688), (130, 472736), (136, 451880), (143, 429760), (158, 388960), (160, 384098), (170, 361504), (176, 349180), (187, 328640), (208, 295460), (220, 279344), (221, 278080), (260, 236368), (272, 225940), (286, 214880), (316, 194480), (320, 192049), (340, 180752), (352, 174590), (374, 164320), (395, 155584), (416, 147730), (440, 139672), (442, 139040), (520, 118184), (544, 112970), (572, 107440), (632, 97240), (680, 90376), (704, 87295), (715, 85952), (748, 82160), (790, 77792), (832, 73865), (869, 70720), (880, 69836), (884, 69520), (935, 65728), (1027, 59840), (1040, 59092), (1088, 56485), (1105, 55616), (1144, 53720), (1264, 48620), (1343, 45760), (1360, 45188), (1430, 42976), (1496, 41080), (1580, 38896), (1738, 35360), (1760, 34918), (1768, 34760), (1870, 32864), (2054, 29920), (2080, 29546), (2210, 27808), (2288, 26860), (2431, 25280), (2528, 24310), (2686, 22880), (2720, 22594), (2860, 21488), (2992, 20540), (3160, 19448), (3476, 17680), (3520, 17459), (3536, 17380), (3740, 16432), (4108, 14960), (4160, 14773), (4345, 14144), (4420, 13904), (4576, 13430), (4862, 12640), (5056, 12155), (5135, 11968), (5372, 11440), (5440, 11297), (5720, 10744), (5984, 10270), (6320, 9724), (6715, 9152), (6952, 8840), (7072, 8690), (7480, 8216)]