25700520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3511}}^1$

素因数の和:3586

約数の個数: 64

約数和(自身を含む): 78387840

約数和(自身を除く): 52687320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3511, 3660, 7022, 7320, 10533, 14044, 17555, 21066, 28088, 35110, 42132, 52665, 70220, 84264, 105330, 140440, 210660, 214171, 421320, 428342, 642513, 856684, 1070855, 1285026, 1713368, 2141710, 2570052, 3212565, 4283420, 5140104, 6425130, 8566840, 12850260, 25700520]

約数ペア:

[(1, 25700520), (2, 12850260), (3, 8566840), (4, 6425130), (5, 5140104), (6, 4283420), (8, 3212565), (10, 2570052), (12, 2141710), (15, 1713368), (20, 1285026), (24, 1070855), (30, 856684), (40, 642513), (60, 428342), (61, 421320), (120, 214171), (122, 210660), (183, 140440), (244, 105330), (305, 84264), (366, 70220), (488, 52665), (610, 42132), (732, 35110), (915, 28088), (1220, 21066), (1464, 17555), (1830, 14044), (2440, 10533), (3511, 7320), (3660, 7022)]