1521808480

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3803}}^1$

素因数の和:3920

約数の個数: 96

約数和(自身を含む): 3744322848

約数和(自身を除く): 2222514368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 61, 80, 82, 122, 160, 164, 205, 244, 305, 328, 410, 488, 610, 656, 820, 976, 1220, 1312, 1640, 1952, 2440, 2501, 3280, 3803, 4880, 5002, 6560, 7606, 9760, 10004, 12505, 15212, 19015, 20008, 25010, 30424, 38030, 40016, 50020, 60848, 76060, 80032, 100040, 121696, 152120, 155923, 200080, 231983, 304240, 311846, 400160, 463966, 608480, 623692, 779615, 927932, 1159915, 1247384, 1559230, 1855864, 2319830, 2494768, 3118460, 3711728, 4639660, 4989536, 6236920, 7423456, 9279320, 9511303, 12473840, 18558640, 19022606, 24947680, 37117280, 38045212, 47556515, 76090424, 95113030, 152180848, 190226060, 304361696, 380452120, 760904240, 1521808480]

約数ペア:

[(1, 1521808480), (2, 760904240), (4, 380452120), (5, 304361696), (8, 190226060), (10, 152180848), (16, 95113030), (20, 76090424), (32, 47556515), (40, 38045212), (41, 37117280), (61, 24947680), (80, 19022606), (82, 18558640), (122, 12473840), (160, 9511303), (164, 9279320), (205, 7423456), (244, 6236920), (305, 4989536), (328, 4639660), (410, 3711728), (488, 3118460), (610, 2494768), (656, 2319830), (820, 1855864), (976, 1559230), (1220, 1247384), (1312, 1159915), (1640, 927932), (1952, 779615), (2440, 623692), (2501, 608480), (3280, 463966), (3803, 400160), (4880, 311846), (5002, 304240), (6560, 231983), (7606, 200080), (9760, 155923), (10004, 152120), (12505, 121696), (15212, 100040), (19015, 80032), (20008, 76060), (25010, 60848), (30424, 50020), (38030, 40016)]