71474480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:355

約数の個数: 160

約数和(自身を含む): 212986368

約数和(自身を除く): 141511888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 80, 82, 88, 110, 112, 140, 154, 164, 176, 205, 220, 280, 283, 287, 308, 328, 385, 410, 440, 451, 560, 566, 574, 616, 656, 770, 820, 880, 902, 1132, 1148, 1232, 1415, 1435, 1540, 1640, 1804, 1981, 2255, 2264, 2296, 2830, 2870, 3080, 3113, 3157, 3280, 3608, 3962, 4510, 4528, 4592, 5660, 5740, 6160, 6226, 6314, 7216, 7924, 9020, 9905, 11320, 11480, 11603, 12452, 12628, 15565, 15785, 15848, 18040, 19810, 21791, 22640, 22960, 23206, 24904, 25256, 31130, 31570, 31696, 36080, 39620, 43582, 46412, 49808, 50512, 58015, 62260, 63140, 79240, 81221, 87164, 92824, 108955, 116030, 124520, 126280, 127633, 158480, 162442, 174328, 185648, 217910, 232060, 249040, 252560, 255266, 324884, 348656, 406105, 435820, 464120, 510532, 638165, 649768, 812210, 871640, 893431, 928240, 1021064, 1276330, 1299536, 1624420, 1743280, 1786862, 2042128, 2552660, 3248840, 3573724, 4467155, 5105320, 6497680, 7147448, 8934310, 10210640, 14294896, 17868620, 35737240, 71474480]

約数ペア:

[(1, 71474480), (2, 35737240), (4, 17868620), (5, 14294896), (7, 10210640), (8, 8934310), (10, 7147448), (11, 6497680), (14, 5105320), (16, 4467155), (20, 3573724), (22, 3248840), (28, 2552660), (35, 2042128), (40, 1786862), (41, 1743280), (44, 1624420), (55, 1299536), (56, 1276330), (70, 1021064), (77, 928240), (80, 893431), (82, 871640), (88, 812210), (110, 649768), (112, 638165), (140, 510532), (154, 464120), (164, 435820), (176, 406105), (205, 348656), (220, 324884), (280, 255266), (283, 252560), (287, 249040), (308, 232060), (328, 217910), (385, 185648), (410, 174328), (440, 162442), (451, 158480), (560, 127633), (566, 126280), (574, 124520), (616, 116030), (656, 108955), (770, 92824), (820, 87164), (880, 81221), (902, 79240), (1132, 63140), (1148, 62260), (1232, 58015), (1415, 50512), (1435, 49808), (1540, 46412), (1640, 43582), (1804, 39620), (1981, 36080), (2255, 31696), (2264, 31570), (2296, 31130), (2830, 25256), (2870, 24904), (3080, 23206), (3113, 22960), (3157, 22640), (3280, 21791), (3608, 19810), (3962, 18040), (4510, 15848), (4528, 15785), (4592, 15565), (5660, 12628), (5740, 12452), (6160, 11603), (6226, 11480), (6314, 11320), (7216, 9905), (7924, 9020)]