139682080

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 342921600

約数和(自身を除く): 203239520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 107, 160, 164, 199, 205, 214, 328, 398, 410, 428, 535, 656, 796, 820, 856, 995, 1070, 1312, 1592, 1640, 1712, 1990, 2140, 3184, 3280, 3424, 3980, 4280, 4387, 6368, 6560, 7960, 8159, 8560, 8774, 15920, 16318, 17120, 17548, 21293, 21935, 31840, 32636, 35096, 40795, 42586, 43870, 65272, 70192, 81590, 85172, 87740, 106465, 130544, 140384, 163180, 170344, 175480, 212930, 261088, 326360, 340688, 350960, 425860, 652720, 681376, 701920, 851720, 873013, 1305440, 1703440, 1746026, 3406880, 3492052, 4365065, 6984104, 8730130, 13968208, 17460260, 27936416, 34920520, 69841040, 139682080]

約数ペア:

[(1, 139682080), (2, 69841040), (4, 34920520), (5, 27936416), (8, 17460260), (10, 13968208), (16, 8730130), (20, 6984104), (32, 4365065), (40, 3492052), (41, 3406880), (80, 1746026), (82, 1703440), (107, 1305440), (160, 873013), (164, 851720), (199, 701920), (205, 681376), (214, 652720), (328, 425860), (398, 350960), (410, 340688), (428, 326360), (535, 261088), (656, 212930), (796, 175480), (820, 170344), (856, 163180), (995, 140384), (1070, 130544), (1312, 106465), (1592, 87740), (1640, 85172), (1712, 81590), (1990, 70192), (2140, 65272), (3184, 43870), (3280, 42586), (3424, 40795), (3980, 35096), (4280, 32636), (4387, 31840), (6368, 21935), (6560, 21293), (7960, 17548), (8159, 17120), (8560, 16318), (8774, 15920)]