128545056

素因数分解:

$2^5\times 3^5\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 386725248

約数和(自身を除く): 258180192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 72, 81, 96, 108, 122, 144, 162, 183, 216, 243, 244, 271, 288, 324, 366, 432, 486, 488, 542, 549, 648, 732, 813, 864, 972, 976, 1084, 1098, 1296, 1464, 1626, 1647, 1944, 1952, 2168, 2196, 2439, 2592, 2928, 3252, 3294, 3888, 4336, 4392, 4878, 4941, 5856, 6504, 6588, 7317, 7776, 8672, 8784, 9756, 9882, 13008, 13176, 14634, 14823, 16531, 17568, 19512, 19764, 21951, 26016, 26352, 29268, 29646, 33062, 39024, 39528, 43902, 49593, 52704, 58536, 59292, 65853, 66124, 78048, 79056, 87804, 99186, 117072, 118584, 131706, 132248, 148779, 158112, 175608, 198372, 234144, 237168, 263412, 264496, 297558, 351216, 396744, 446337, 474336, 526824, 528992, 595116, 702432, 793488, 892674, 1053648, 1190232, 1339011, 1586976, 1785348, 2107296, 2380464, 2678022, 3570696, 4017033, 4760928, 5356044, 7141392, 8034066, 10712088, 14282784, 16068132, 21424176, 32136264, 42848352, 64272528, 128545056]

約数ペア:

[(1, 128545056), (2, 64272528), (3, 42848352), (4, 32136264), (6, 21424176), (8, 16068132), (9, 14282784), (12, 10712088), (16, 8034066), (18, 7141392), (24, 5356044), (27, 4760928), (32, 4017033), (36, 3570696), (48, 2678022), (54, 2380464), (61, 2107296), (72, 1785348), (81, 1586976), (96, 1339011), (108, 1190232), (122, 1053648), (144, 892674), (162, 793488), (183, 702432), (216, 595116), (243, 528992), (244, 526824), (271, 474336), (288, 446337), (324, 396744), (366, 351216), (432, 297558), (486, 264496), (488, 263412), (542, 237168), (549, 234144), (648, 198372), (732, 175608), (813, 158112), (864, 148779), (972, 132248), (976, 131706), (1084, 118584), (1098, 117072), (1296, 99186), (1464, 87804), (1626, 79056), (1647, 78048), (1944, 66124), (1952, 65853), (2168, 59292), (2196, 58536), (2439, 52704), (2592, 49593), (2928, 43902), (3252, 39528), (3294, 39024), (3888, 33062), (4336, 29646), (4392, 29268), (4878, 26352), (4941, 26016), (5856, 21951), (6504, 19764), (6588, 19512), (7317, 17568), (7776, 16531), (8672, 14823), (8784, 14634), (9756, 13176), (9882, 13008)]