25421040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{3923}}^1$

素因数の和:3948

約数の個数: 100

約数和(自身を含む): 88313544

約数和(自身を除く): 62892504

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, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 3923, 6480, 7846, 11769, 15692, 19615, 23538, 31384, 35307, 39230, 47076, 58845, 62768, 70614, 78460, 94152, 105921, 117690, 141228, 156920, 176535, 188304, 211842, 235380, 282456, 313840, 317763, 353070, 423684, 470760, 529605, 564912, 635526, 706140, 847368, 941520, 1059210, 1271052, 1412280, 1588815, 1694736, 2118420, 2542104, 2824560, 3177630, 4236840, 5084208, 6355260, 8473680, 12710520, 25421040]

約数ペア:

[(1, 25421040), (2, 12710520), (3, 8473680), (4, 6355260), (5, 5084208), (6, 4236840), (8, 3177630), (9, 2824560), (10, 2542104), (12, 2118420), (15, 1694736), (16, 1588815), (18, 1412280), (20, 1271052), (24, 1059210), (27, 941520), (30, 847368), (36, 706140), (40, 635526), (45, 564912), (48, 529605), (54, 470760), (60, 423684), (72, 353070), (80, 317763), (81, 313840), (90, 282456), (108, 235380), (120, 211842), (135, 188304), (144, 176535), (162, 156920), (180, 141228), (216, 117690), (240, 105921), (270, 94152), (324, 78460), (360, 70614), (405, 62768), (432, 58845), (540, 47076), (648, 39230), (720, 35307), (810, 31384), (1080, 23538), (1296, 19615), (1620, 15692), (2160, 11769), (3240, 7846), (3923, 6480)]