67080960

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{647}}^1$

素因数の和:680

約数の個数: 180

約数和(自身を含む): 240398928

約数和(自身を除く): 173317968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 647, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1294, 1296, 1440, 1620, 1728, 1920, 1941, 2160, 2304, 2588, 2592, 2880, 3235, 3240, 3456, 3840, 3882, 4320, 5176, 5184, 5760, 5823, 6470, 6480, 6912, 7764, 8640, 9705, 10352, 10368, 11520, 11646, 12940, 12960, 15528, 17280, 17469, 19410, 20704, 20736, 23292, 25880, 25920, 29115, 31056, 34560, 34938, 38820, 41408, 46584, 51760, 51840, 52407, 58230, 62112, 69876, 77640, 82816, 87345, 93168, 103520, 103680, 104814, 116460, 124224, 139752, 155280, 165632, 174690, 186336, 207040, 209628, 232920, 248448, 262035, 279504, 310560, 349380, 372672, 414080, 419256, 465840, 496896, 524070, 559008, 621120, 698760, 745344, 828160, 838512, 931680, 1048140, 1118016, 1242240, 1397520, 1490688, 1677024, 1863360, 2096280, 2236032, 2484480, 2795040, 3354048, 3726720, 4192560, 4472064, 5590080, 6708096, 7453440, 8385120, 11180160, 13416192, 16770240, 22360320, 33540480, 67080960]

約数ペア:

[(1, 67080960), (2, 33540480), (3, 22360320), (4, 16770240), (5, 13416192), (6, 11180160), (8, 8385120), (9, 7453440), (10, 6708096), (12, 5590080), (15, 4472064), (16, 4192560), (18, 3726720), (20, 3354048), (24, 2795040), (27, 2484480), (30, 2236032), (32, 2096280), (36, 1863360), (40, 1677024), (45, 1490688), (48, 1397520), (54, 1242240), (60, 1118016), (64, 1048140), (72, 931680), (80, 838512), (81, 828160), (90, 745344), (96, 698760), (108, 621120), (120, 559008), (128, 524070), (135, 496896), (144, 465840), (160, 419256), (162, 414080), (180, 372672), (192, 349380), (216, 310560), (240, 279504), (256, 262035), (270, 248448), (288, 232920), (320, 209628), (324, 207040), (360, 186336), (384, 174690), (405, 165632), (432, 155280), (480, 139752), (540, 124224), (576, 116460), (640, 104814), (647, 103680), (648, 103520), (720, 93168), (768, 87345), (810, 82816), (864, 77640), (960, 69876), (1080, 62112), (1152, 58230), (1280, 52407), (1294, 51840), (1296, 51760), (1440, 46584), (1620, 41408), (1728, 38820), (1920, 34938), (1941, 34560), (2160, 31056), (2304, 29115), (2588, 25920), (2592, 25880), (2880, 23292), (3235, 20736), (3240, 20704), (3456, 19410), (3840, 17469), (3882, 17280), (4320, 15528), (5176, 12960), (5184, 12940), (5760, 11646), (5823, 11520), (6470, 10368), (6480, 10352), (6912, 9705), (7764, 8640)]