164278920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 256

約数和(自身を含む): 567705600

約数和(自身を除く): 403426680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 43, 52, 60, 62, 65, 78, 79, 86, 93, 104, 120, 124, 129, 130, 155, 156, 158, 172, 186, 195, 215, 237, 248, 258, 260, 310, 312, 316, 344, 372, 390, 395, 403, 430, 465, 474, 516, 520, 559, 620, 632, 645, 744, 780, 790, 806, 860, 930, 948, 1027, 1032, 1118, 1185, 1209, 1240, 1290, 1333, 1560, 1580, 1612, 1677, 1720, 1860, 1896, 2015, 2054, 2236, 2370, 2418, 2449, 2580, 2666, 2795, 3081, 3160, 3224, 3354, 3397, 3720, 3999, 4030, 4108, 4472, 4740, 4836, 4898, 5135, 5160, 5332, 5590, 6045, 6162, 6665, 6708, 6794, 7347, 7998, 8060, 8216, 8385, 9480, 9672, 9796, 10191, 10270, 10664, 11180, 12090, 12245, 12324, 13330, 13416, 13588, 14694, 15405, 15996, 16120, 16770, 16985, 17329, 19592, 19995, 20382, 20540, 22360, 24180, 24490, 24648, 26660, 27176, 29388, 30810, 31837, 31992, 33540, 33970, 34658, 36735, 39990, 40764, 41080, 44161, 48360, 48980, 50955, 51987, 53320, 58776, 61620, 63674, 67080, 67940, 69316, 73470, 79980, 81528, 86645, 88322, 95511, 97960, 101910, 103974, 105307, 123240, 127348, 132483, 135880, 138632, 146940, 159185, 159960, 173290, 176644, 191022, 203820, 207948, 210614, 220805, 254696, 259935, 264966, 293880, 315921, 318370, 346580, 353288, 382044, 407640, 415896, 421228, 441610, 477555, 519870, 526535, 529932, 631842, 636740, 662415, 693160, 764088, 842456, 883220, 955110, 1039740, 1053070, 1059864, 1263684, 1273480, 1324830, 1368991, 1579605, 1766440, 1910220, 2079480, 2106140, 2527368, 2649660, 2737982, 3159210, 3820440, 4106973, 4212280, 5299320, 5475964, 6318420, 6844955, 8213946, 10951928, 12636840, 13689910, 16427892, 20534865, 27379820, 32855784, 41069730, 54759640, 82139460, 164278920]

約数ペア:

[(1, 164278920), (2, 82139460), (3, 54759640), (4, 41069730), (5, 32855784), (6, 27379820), (8, 20534865), (10, 16427892), (12, 13689910), (13, 12636840), (15, 10951928), (20, 8213946), (24, 6844955), (26, 6318420), (30, 5475964), (31, 5299320), (39, 4212280), (40, 4106973), (43, 3820440), (52, 3159210), (60, 2737982), (62, 2649660), (65, 2527368), (78, 2106140), (79, 2079480), (86, 1910220), (93, 1766440), (104, 1579605), (120, 1368991), (124, 1324830), (129, 1273480), (130, 1263684), (155, 1059864), (156, 1053070), (158, 1039740), (172, 955110), (186, 883220), (195, 842456), (215, 764088), (237, 693160), (248, 662415), (258, 636740), (260, 631842), (310, 529932), (312, 526535), (316, 519870), (344, 477555), (372, 441610), (390, 421228), (395, 415896), (403, 407640), (430, 382044), (465, 353288), (474, 346580), (516, 318370), (520, 315921), (559, 293880), (620, 264966), (632, 259935), (645, 254696), (744, 220805), (780, 210614), (790, 207948), (806, 203820), (860, 191022), (930, 176644), (948, 173290), (1027, 159960), (1032, 159185), (1118, 146940), (1185, 138632), (1209, 135880), (1240, 132483), (1290, 127348), (1333, 123240), (1560, 105307), (1580, 103974), (1612, 101910), (1677, 97960), (1720, 95511), (1860, 88322), (1896, 86645), (2015, 81528), (2054, 79980), (2236, 73470), (2370, 69316), (2418, 67940), (2449, 67080), (2580, 63674), (2666, 61620), (2795, 58776), (3081, 53320), (3160, 51987), (3224, 50955), (3354, 48980), (3397, 48360), (3720, 44161), (3999, 41080), (4030, 40764), (4108, 39990), (4472, 36735), (4740, 34658), (4836, 33970), (4898, 33540), (5135, 31992), (5160, 31837), (5332, 30810), (5590, 29388), (6045, 27176), (6162, 26660), (6665, 24648), (6708, 24490), (6794, 24180), (7347, 22360), (7998, 20540), (8060, 20382), (8216, 19995), (8385, 19592), (9480, 17329), (9672, 16985), (9796, 16770), (10191, 16120), (10270, 15996), (10664, 15405), (11180, 14694), (12090, 13588), (12245, 13416), (12324, 13330)]