661054560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:397

約数の個数: 192

約数和(自身を含む): 2146362624

約数和(自身を除く): 1485308064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 107, 120, 122, 160, 183, 211, 214, 240, 244, 305, 321, 366, 422, 428, 480, 488, 535, 610, 633, 642, 732, 844, 856, 915, 976, 1055, 1070, 1220, 1266, 1284, 1464, 1605, 1688, 1712, 1830, 1952, 2110, 2140, 2440, 2532, 2568, 2928, 3165, 3210, 3376, 3424, 3660, 4220, 4280, 4880, 5064, 5136, 5856, 6330, 6420, 6527, 6752, 7320, 8440, 8560, 9760, 10128, 10272, 12660, 12840, 12871, 13054, 14640, 16880, 17120, 19581, 20256, 22577, 25320, 25680, 25742, 26108, 29280, 32635, 33760, 38613, 39162, 45154, 50640, 51360, 51484, 52216, 64355, 65270, 67731, 77226, 78324, 90308, 97905, 101280, 102968, 104432, 112885, 128710, 130540, 135462, 154452, 156648, 180616, 193065, 195810, 205936, 208864, 225770, 257420, 261080, 270924, 308904, 313296, 338655, 361232, 386130, 391620, 411872, 451540, 514840, 522160, 541848, 617808, 626592, 677310, 722464, 772260, 783240, 903080, 1029680, 1044320, 1083696, 1235616, 1354620, 1377197, 1544520, 1566480, 1806160, 2059360, 2167392, 2709240, 2754394, 3089040, 3132960, 3612320, 4131591, 5418480, 5508788, 6178080, 6885985, 8263182, 10836960, 11017576, 13771970, 16526364, 20657955, 22035152, 27543940, 33052728, 41315910, 44070304, 55087880, 66105456, 82631820, 110175760, 132210912, 165263640, 220351520, 330527280, 661054560]

約数ペア:

[(1, 661054560), (2, 330527280), (3, 220351520), (4, 165263640), (5, 132210912), (6, 110175760), (8, 82631820), (10, 66105456), (12, 55087880), (15, 44070304), (16, 41315910), (20, 33052728), (24, 27543940), (30, 22035152), (32, 20657955), (40, 16526364), (48, 13771970), (60, 11017576), (61, 10836960), (80, 8263182), (96, 6885985), (107, 6178080), (120, 5508788), (122, 5418480), (160, 4131591), (183, 3612320), (211, 3132960), (214, 3089040), (240, 2754394), (244, 2709240), (305, 2167392), (321, 2059360), (366, 1806160), (422, 1566480), (428, 1544520), (480, 1377197), (488, 1354620), (535, 1235616), (610, 1083696), (633, 1044320), (642, 1029680), (732, 903080), (844, 783240), (856, 772260), (915, 722464), (976, 677310), (1055, 626592), (1070, 617808), (1220, 541848), (1266, 522160), (1284, 514840), (1464, 451540), (1605, 411872), (1688, 391620), (1712, 386130), (1830, 361232), (1952, 338655), (2110, 313296), (2140, 308904), (2440, 270924), (2532, 261080), (2568, 257420), (2928, 225770), (3165, 208864), (3210, 205936), (3376, 195810), (3424, 193065), (3660, 180616), (4220, 156648), (4280, 154452), (4880, 135462), (5064, 130540), (5136, 128710), (5856, 112885), (6330, 104432), (6420, 102968), (6527, 101280), (6752, 97905), (7320, 90308), (8440, 78324), (8560, 77226), (9760, 67731), (10128, 65270), (10272, 64355), (12660, 52216), (12840, 51484), (12871, 51360), (13054, 50640), (14640, 45154), (16880, 39162), (17120, 38613), (19581, 33760), (20256, 32635), (22577, 29280), (25320, 26108), (25680, 25742)]