82509180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 255790080

約数和(自身を除く): 173280900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 103, 130, 156, 158, 169, 195, 206, 237, 260, 309, 316, 338, 390, 395, 412, 474, 507, 515, 618, 676, 780, 790, 845, 948, 1014, 1027, 1030, 1185, 1236, 1339, 1545, 1580, 1690, 2028, 2054, 2060, 2370, 2535, 2678, 3081, 3090, 3380, 4017, 4108, 4740, 5070, 5135, 5356, 6162, 6180, 6695, 8034, 8137, 10140, 10270, 12324, 13351, 13390, 15405, 16068, 16274, 17407, 20085, 20540, 24411, 26702, 26780, 30810, 32548, 34814, 40053, 40170, 40685, 48822, 52221, 53404, 61620, 66755, 69628, 80106, 80340, 81370, 87035, 97644, 104442, 105781, 122055, 133510, 160212, 162740, 174070, 200265, 208884, 211562, 244110, 261105, 267020, 317343, 348140, 400530, 423124, 488220, 522210, 528905, 634686, 801060, 1044420, 1057810, 1269372, 1375153, 1586715, 2115620, 2750306, 3173430, 4125459, 5500612, 6346860, 6875765, 8250918, 13751530, 16501836, 20627295, 27503060, 41254590, 82509180]

約数ペア:

[(1, 82509180), (2, 41254590), (3, 27503060), (4, 20627295), (5, 16501836), (6, 13751530), (10, 8250918), (12, 6875765), (13, 6346860), (15, 5500612), (20, 4125459), (26, 3173430), (30, 2750306), (39, 2115620), (52, 1586715), (60, 1375153), (65, 1269372), (78, 1057810), (79, 1044420), (103, 801060), (130, 634686), (156, 528905), (158, 522210), (169, 488220), (195, 423124), (206, 400530), (237, 348140), (260, 317343), (309, 267020), (316, 261105), (338, 244110), (390, 211562), (395, 208884), (412, 200265), (474, 174070), (507, 162740), (515, 160212), (618, 133510), (676, 122055), (780, 105781), (790, 104442), (845, 97644), (948, 87035), (1014, 81370), (1027, 80340), (1030, 80106), (1185, 69628), (1236, 66755), (1339, 61620), (1545, 53404), (1580, 52221), (1690, 48822), (2028, 40685), (2054, 40170), (2060, 40053), (2370, 34814), (2535, 32548), (2678, 30810), (3081, 26780), (3090, 26702), (3380, 24411), (4017, 20540), (4108, 20085), (4740, 17407), (5070, 16274), (5135, 16068), (5356, 15405), (6162, 13390), (6180, 13351), (6695, 12324), (8034, 10270), (8137, 10140)]