131193920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 224

約数和(自身を含む): 380975616

約数和(自身を除く): 249781696

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 47, 52, 55, 61, 64, 65, 80, 88, 94, 104, 110, 122, 130, 143, 160, 176, 188, 208, 220, 235, 244, 260, 286, 305, 320, 352, 376, 416, 440, 470, 488, 517, 520, 572, 610, 611, 671, 704, 715, 752, 793, 832, 880, 940, 976, 1034, 1040, 1144, 1220, 1222, 1342, 1430, 1504, 1586, 1760, 1880, 1952, 2068, 2080, 2288, 2440, 2444, 2585, 2684, 2860, 2867, 3008, 3055, 3172, 3355, 3520, 3760, 3904, 3965, 4136, 4160, 4576, 4880, 4888, 5170, 5368, 5720, 5734, 6110, 6344, 6710, 6721, 7520, 7930, 8272, 8723, 9152, 9760, 9776, 10340, 10736, 11440, 11468, 12220, 12688, 13420, 13442, 14335, 15040, 15860, 16544, 17446, 19520, 19552, 20680, 21472, 22880, 22936, 24440, 25376, 26840, 26884, 28670, 31537, 31720, 33088, 33605, 34892, 37271, 39104, 41360, 42944, 43615, 45760, 45872, 48880, 50752, 53680, 53768, 57340, 63074, 63440, 67210, 69784, 74542, 82720, 87230, 91744, 97760, 107360, 107536, 114680, 126148, 126880, 134420, 139568, 149084, 157685, 165440, 174460, 183488, 186355, 195520, 214720, 215072, 229360, 252296, 253760, 268840, 279136, 298168, 315370, 348920, 372710, 409981, 430144, 458720, 504592, 537680, 558272, 596336, 630740, 697840, 745420, 819962, 917440, 1009184, 1075360, 1192672, 1261480, 1395680, 1490840, 1639924, 2018368, 2049905, 2150720, 2385344, 2522960, 2791360, 2981680, 3279848, 4099810, 5045920, 5963360, 6559696, 8199620, 10091840, 11926720, 13119392, 16399240, 26238784, 32798480, 65596960, 131193920]

約数ペア:

[(1, 131193920), (2, 65596960), (4, 32798480), (5, 26238784), (8, 16399240), (10, 13119392), (11, 11926720), (13, 10091840), (16, 8199620), (20, 6559696), (22, 5963360), (26, 5045920), (32, 4099810), (40, 3279848), (44, 2981680), (47, 2791360), (52, 2522960), (55, 2385344), (61, 2150720), (64, 2049905), (65, 2018368), (80, 1639924), (88, 1490840), (94, 1395680), (104, 1261480), (110, 1192672), (122, 1075360), (130, 1009184), (143, 917440), (160, 819962), (176, 745420), (188, 697840), (208, 630740), (220, 596336), (235, 558272), (244, 537680), (260, 504592), (286, 458720), (305, 430144), (320, 409981), (352, 372710), (376, 348920), (416, 315370), (440, 298168), (470, 279136), (488, 268840), (517, 253760), (520, 252296), (572, 229360), (610, 215072), (611, 214720), (671, 195520), (704, 186355), (715, 183488), (752, 174460), (793, 165440), (832, 157685), (880, 149084), (940, 139568), (976, 134420), (1034, 126880), (1040, 126148), (1144, 114680), (1220, 107536), (1222, 107360), (1342, 97760), (1430, 91744), (1504, 87230), (1586, 82720), (1760, 74542), (1880, 69784), (1952, 67210), (2068, 63440), (2080, 63074), (2288, 57340), (2440, 53768), (2444, 53680), (2585, 50752), (2684, 48880), (2860, 45872), (2867, 45760), (3008, 43615), (3055, 42944), (3172, 41360), (3355, 39104), (3520, 37271), (3760, 34892), (3904, 33605), (3965, 33088), (4136, 31720), (4160, 31537), (4576, 28670), (4880, 26884), (4888, 26840), (5170, 25376), (5368, 24440), (5720, 22936), (5734, 22880), (6110, 21472), (6344, 20680), (6710, 19552), (6721, 19520), (7520, 17446), (7930, 16544), (8272, 15860), (8723, 15040), (9152, 14335), (9760, 13442), (9776, 13420), (10340, 12688), (10736, 12220), (11440, 11468)]