163949520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4243}}^1$

素因数の和:4289

約数の個数: 160

約数和(自身を含む): 606246912

約数和(自身を除く): 442297392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4243, 4830, 5520, 6440, 7728, 8486, 9660, 12729, 12880, 16972, 19320, 21215, 25458, 29701, 33944, 38640, 42430, 50916, 59402, 63645, 67888, 84860, 89103, 97589, 101832, 118804, 127290, 148505, 169720, 178206, 195178, 203664, 237608, 254580, 292767, 297010, 339440, 356412, 390356, 445515, 475216, 487945, 509160, 585534, 594020, 683123, 712824, 780712, 891030, 975890, 1018320, 1171068, 1188040, 1366246, 1425648, 1463835, 1561424, 1782060, 1951780, 2049369, 2342136, 2376080, 2732492, 2927670, 3415615, 3564120, 3903560, 4098738, 4684272, 5464984, 5855340, 6831230, 7128240, 7807120, 8197476, 10246845, 10929968, 11710680, 13662460, 16394952, 20493690, 23421360, 27324920, 32789904, 40987380, 54649840, 81974760, 163949520]

約数ペア:

[(1, 163949520), (2, 81974760), (3, 54649840), (4, 40987380), (5, 32789904), (6, 27324920), (7, 23421360), (8, 20493690), (10, 16394952), (12, 13662460), (14, 11710680), (15, 10929968), (16, 10246845), (20, 8197476), (21, 7807120), (23, 7128240), (24, 6831230), (28, 5855340), (30, 5464984), (35, 4684272), (40, 4098738), (42, 3903560), (46, 3564120), (48, 3415615), (56, 2927670), (60, 2732492), (69, 2376080), (70, 2342136), (80, 2049369), (84, 1951780), (92, 1782060), (105, 1561424), (112, 1463835), (115, 1425648), (120, 1366246), (138, 1188040), (140, 1171068), (161, 1018320), (168, 975890), (184, 891030), (210, 780712), (230, 712824), (240, 683123), (276, 594020), (280, 585534), (322, 509160), (336, 487945), (345, 475216), (368, 445515), (420, 390356), (460, 356412), (483, 339440), (552, 297010), (560, 292767), (644, 254580), (690, 237608), (805, 203664), (840, 195178), (920, 178206), (966, 169720), (1104, 148505), (1288, 127290), (1380, 118804), (1610, 101832), (1680, 97589), (1840, 89103), (1932, 84860), (2415, 67888), (2576, 63645), (2760, 59402), (3220, 50916), (3864, 42430), (4243, 38640), (4830, 33944), (5520, 29701), (6440, 25458), (7728, 21215), (8486, 19320), (9660, 16972), (12729, 12880)]