25163520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{6553}}^1$

素因数の和:6577

約数の個数: 72

約数和(自身を含む): 80378256

約数和(自身を除く): 55214736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 6553, 13106, 19659, 26212, 32765, 39318, 52424, 65530, 78636, 98295, 104848, 131060, 157272, 196590, 209696, 262120, 314544, 393180, 419392, 524240, 629088, 786360, 838784, 1048480, 1258176, 1572720, 1677568, 2096960, 2516352, 3145440, 4193920, 5032704, 6290880, 8387840, 12581760, 25163520]

約数ペア:

[(1, 25163520), (2, 12581760), (3, 8387840), (4, 6290880), (5, 5032704), (6, 4193920), (8, 3145440), (10, 2516352), (12, 2096960), (15, 1677568), (16, 1572720), (20, 1258176), (24, 1048480), (30, 838784), (32, 786360), (40, 629088), (48, 524240), (60, 419392), (64, 393180), (80, 314544), (96, 262120), (120, 209696), (128, 196590), (160, 157272), (192, 131060), (240, 104848), (256, 98295), (320, 78636), (384, 65530), (480, 52424), (640, 39318), (768, 32765), (960, 26212), (1280, 19659), (1920, 13106), (3840, 6553)]