661156160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:401

約数の個数: 224

約数和(自身を含む): 1929457152

約数和(自身を除く): 1268300992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 41, 46, 56, 64, 70, 80, 82, 92, 112, 115, 140, 160, 161, 164, 184, 205, 224, 230, 280, 287, 313, 320, 322, 328, 368, 410, 448, 460, 560, 574, 626, 644, 656, 736, 805, 820, 920, 943, 1120, 1148, 1252, 1288, 1312, 1435, 1472, 1565, 1610, 1640, 1840, 1886, 2191, 2240, 2296, 2504, 2576, 2624, 2870, 3130, 3220, 3280, 3680, 3772, 4382, 4592, 4715, 5008, 5152, 5740, 6260, 6440, 6560, 6601, 7199, 7360, 7544, 8764, 9184, 9430, 10016, 10304, 10955, 11480, 12520, 12833, 12880, 13120, 13202, 14398, 15088, 17528, 18368, 18860, 20032, 21910, 22960, 25040, 25666, 25760, 26404, 28796, 30176, 33005, 35056, 35995, 37720, 43820, 45920, 50080, 50393, 51332, 51520, 52808, 57592, 60352, 64165, 66010, 70112, 71990, 75440, 87640, 89831, 91840, 100160, 100786, 102664, 105616, 115184, 128330, 132020, 140224, 143980, 150880, 175280, 179662, 201572, 205328, 211232, 230368, 251965, 256660, 264040, 287960, 295159, 301760, 350560, 359324, 403144, 410656, 422464, 449155, 460736, 503930, 513320, 528080, 575920, 590318, 701120, 718648, 806288, 821312, 898310, 1007860, 1026640, 1056160, 1151840, 1180636, 1437296, 1475795, 1612576, 1796620, 2015720, 2053280, 2066113, 2112320, 2303680, 2361272, 2874592, 2951590, 3225152, 3593240, 4031440, 4106560, 4132226, 4722544, 5749184, 5903180, 7186480, 8062880, 8264452, 9445088, 10330565, 11806360, 14372960, 16125760, 16528904, 18890176, 20661130, 23612720, 28745920, 33057808, 41322260, 47225440, 66115616, 82644520, 94450880, 132231232, 165289040, 330578080, 661156160]

約数ペア:

[(1, 661156160), (2, 330578080), (4, 165289040), (5, 132231232), (7, 94450880), (8, 82644520), (10, 66115616), (14, 47225440), (16, 41322260), (20, 33057808), (23, 28745920), (28, 23612720), (32, 20661130), (35, 18890176), (40, 16528904), (41, 16125760), (46, 14372960), (56, 11806360), (64, 10330565), (70, 9445088), (80, 8264452), (82, 8062880), (92, 7186480), (112, 5903180), (115, 5749184), (140, 4722544), (160, 4132226), (161, 4106560), (164, 4031440), (184, 3593240), (205, 3225152), (224, 2951590), (230, 2874592), (280, 2361272), (287, 2303680), (313, 2112320), (320, 2066113), (322, 2053280), (328, 2015720), (368, 1796620), (410, 1612576), (448, 1475795), (460, 1437296), (560, 1180636), (574, 1151840), (626, 1056160), (644, 1026640), (656, 1007860), (736, 898310), (805, 821312), (820, 806288), (920, 718648), (943, 701120), (1120, 590318), (1148, 575920), (1252, 528080), (1288, 513320), (1312, 503930), (1435, 460736), (1472, 449155), (1565, 422464), (1610, 410656), (1640, 403144), (1840, 359324), (1886, 350560), (2191, 301760), (2240, 295159), (2296, 287960), (2504, 264040), (2576, 256660), (2624, 251965), (2870, 230368), (3130, 211232), (3220, 205328), (3280, 201572), (3680, 179662), (3772, 175280), (4382, 150880), (4592, 143980), (4715, 140224), (5008, 132020), (5152, 128330), (5740, 115184), (6260, 105616), (6440, 102664), (6560, 100786), (6601, 100160), (7199, 91840), (7360, 89831), (7544, 87640), (8764, 75440), (9184, 71990), (9430, 70112), (10016, 66010), (10304, 64165), (10955, 60352), (11480, 57592), (12520, 52808), (12833, 51520), (12880, 51332), (13120, 50393), (13202, 50080), (14398, 45920), (15088, 43820), (17528, 37720), (18368, 35995), (18860, 35056), (20032, 33005), (21910, 30176), (22960, 28796), (25040, 26404), (25666, 25760)]