12577680

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{647}}^1$

素因数の和:675

約数の個数: 120

約数和(自身を含む): 43872192

約数和(自身を除く): 31294512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 647, 648, 720, 810, 972, 1080, 1215, 1294, 1296, 1620, 1941, 1944, 2160, 2430, 2588, 3235, 3240, 3882, 3888, 4860, 5176, 5823, 6470, 6480, 7764, 9705, 9720, 10352, 11646, 12940, 15528, 17469, 19410, 19440, 23292, 25880, 29115, 31056, 34938, 38820, 46584, 51760, 52407, 58230, 69876, 77640, 87345, 93168, 104814, 116460, 139752, 155280, 157221, 174690, 209628, 232920, 262035, 279504, 314442, 349380, 419256, 465840, 524070, 628884, 698760, 786105, 838512, 1048140, 1257768, 1397520, 1572210, 2096280, 2515536, 3144420, 4192560, 6288840, 12577680]

約数ペア:

[(1, 12577680), (2, 6288840), (3, 4192560), (4, 3144420), (5, 2515536), (6, 2096280), (8, 1572210), (9, 1397520), (10, 1257768), (12, 1048140), (15, 838512), (16, 786105), (18, 698760), (20, 628884), (24, 524070), (27, 465840), (30, 419256), (36, 349380), (40, 314442), (45, 279504), (48, 262035), (54, 232920), (60, 209628), (72, 174690), (80, 157221), (81, 155280), (90, 139752), (108, 116460), (120, 104814), (135, 93168), (144, 87345), (162, 77640), (180, 69876), (216, 58230), (240, 52407), (243, 51760), (270, 46584), (324, 38820), (360, 34938), (405, 31056), (432, 29115), (486, 25880), (540, 23292), (647, 19440), (648, 19410), (720, 17469), (810, 15528), (972, 12940), (1080, 11646), (1215, 10352), (1294, 9720), (1296, 9705), (1620, 7764), (1941, 6480), (1944, 6470), (2160, 5823), (2430, 5176), (2588, 4860), (3235, 3888), (3240, 3882)]