1444142480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{18439}}^1$

素因数の和:18552

約数の個数: 80

約数和(自身を含む): 3704227200

約数和(自身を除く): 2260084720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 176, 178, 220, 356, 440, 445, 712, 880, 890, 979, 1424, 1780, 1958, 3560, 3916, 4895, 7120, 7832, 9790, 15664, 18439, 19580, 36878, 39160, 73756, 78320, 92195, 147512, 184390, 202829, 295024, 368780, 405658, 737560, 811316, 1014145, 1475120, 1622632, 1641071, 2028290, 3245264, 3282142, 4056580, 6564284, 8113160, 8205355, 13128568, 16226320, 16410710, 18051781, 26257136, 32821420, 36103562, 65642840, 72207124, 90258905, 131285680, 144414248, 180517810, 288828496, 361035620, 722071240, 1444142480]

約数ペア:

[(1, 1444142480), (2, 722071240), (4, 361035620), (5, 288828496), (8, 180517810), (10, 144414248), (11, 131285680), (16, 90258905), (20, 72207124), (22, 65642840), (40, 36103562), (44, 32821420), (55, 26257136), (80, 18051781), (88, 16410710), (89, 16226320), (110, 13128568), (176, 8205355), (178, 8113160), (220, 6564284), (356, 4056580), (440, 3282142), (445, 3245264), (712, 2028290), (880, 1641071), (890, 1622632), (979, 1475120), (1424, 1014145), (1780, 811316), (1958, 737560), (3560, 405658), (3916, 368780), (4895, 295024), (7120, 202829), (7832, 184390), (9790, 147512), (15664, 92195), (18439, 78320), (19580, 73756), (36878, 39160)]