25155360

素因数分解:

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

素因数の和:677

約数の個数: 144

約数和(自身を含む): 89159616

約数和(自身を除く): 64004256

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 647, 648, 720, 810, 864, 972, 1080, 1215, 1294, 1296, 1440, 1620, 1941, 1944, 2160, 2430, 2588, 2592, 3235, 3240, 3882, 3888, 4320, 4860, 5176, 5823, 6470, 6480, 7764, 7776, 9705, 9720, 10352, 11646, 12940, 12960, 15528, 17469, 19410, 19440, 20704, 23292, 25880, 29115, 31056, 34938, 38820, 38880, 46584, 51760, 52407, 58230, 62112, 69876, 77640, 87345, 93168, 103520, 104814, 116460, 139752, 155280, 157221, 174690, 186336, 209628, 232920, 262035, 279504, 310560, 314442, 349380, 419256, 465840, 524070, 559008, 628884, 698760, 786105, 838512, 931680, 1048140, 1257768, 1397520, 1572210, 1677024, 2096280, 2515536, 2795040, 3144420, 4192560, 5031072, 6288840, 8385120, 12577680, 25155360]

約数ペア:

[(1, 25155360), (2, 12577680), (3, 8385120), (4, 6288840), (5, 5031072), (6, 4192560), (8, 3144420), (9, 2795040), (10, 2515536), (12, 2096280), (15, 1677024), (16, 1572210), (18, 1397520), (20, 1257768), (24, 1048140), (27, 931680), (30, 838512), (32, 786105), (36, 698760), (40, 628884), (45, 559008), (48, 524070), (54, 465840), (60, 419256), (72, 349380), (80, 314442), (81, 310560), (90, 279504), (96, 262035), (108, 232920), (120, 209628), (135, 186336), (144, 174690), (160, 157221), (162, 155280), (180, 139752), (216, 116460), (240, 104814), (243, 103520), (270, 93168), (288, 87345), (324, 77640), (360, 69876), (405, 62112), (432, 58230), (480, 52407), (486, 51760), (540, 46584), (647, 38880), (648, 38820), (720, 34938), (810, 31056), (864, 29115), (972, 25880), (1080, 23292), (1215, 20704), (1294, 19440), (1296, 19410), (1440, 17469), (1620, 15528), (1941, 12960), (1944, 12940), (2160, 11646), (2430, 10352), (2588, 9720), (2592, 9705), (3235, 7776), (3240, 7764), (3882, 6480), (3888, 6470), (4320, 5823), (4860, 5176)]