133658320

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^2\times {\mathrm{449}}^1$

素因数の和:584

約数の個数: 60

約数和(自身を含む): 316637100

約数和(自身を除く): 182978780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 449, 488, 610, 898, 976, 1220, 1796, 2245, 2440, 3592, 3721, 4490, 4880, 7184, 7442, 8980, 14884, 17960, 18605, 27389, 29768, 35920, 37210, 54778, 59536, 74420, 109556, 136945, 148840, 219112, 273890, 297680, 438224, 547780, 1095560, 1670729, 2191120, 3341458, 6682916, 8353645, 13365832, 16707290, 26731664, 33414580, 66829160, 133658320]

約数ペア:

[(1, 133658320), (2, 66829160), (4, 33414580), (5, 26731664), (8, 16707290), (10, 13365832), (16, 8353645), (20, 6682916), (40, 3341458), (61, 2191120), (80, 1670729), (122, 1095560), (244, 547780), (305, 438224), (449, 297680), (488, 273890), (610, 219112), (898, 148840), (976, 136945), (1220, 109556), (1796, 74420), (2245, 59536), (2440, 54778), (3592, 37210), (3721, 35920), (4490, 29768), (4880, 27389), (7184, 18605), (7442, 17960), (8980, 14884)]