77621280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 272232576

約数和(自身を除く): 194611296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 96, 110, 120, 122, 132, 160, 165, 176, 183, 220, 240, 241, 244, 264, 305, 330, 352, 366, 440, 480, 482, 488, 528, 610, 660, 671, 723, 732, 880, 915, 964, 976, 1056, 1205, 1220, 1320, 1342, 1446, 1464, 1760, 1830, 1928, 1952, 2013, 2410, 2440, 2640, 2651, 2684, 2892, 2928, 3355, 3615, 3660, 3856, 4026, 4820, 4880, 5280, 5302, 5368, 5784, 5856, 6710, 7230, 7320, 7712, 7953, 8052, 9640, 9760, 10065, 10604, 10736, 11568, 13255, 13420, 14460, 14640, 14701, 15906, 16104, 19280, 20130, 21208, 21472, 23136, 26510, 26840, 28920, 29280, 29402, 31812, 32208, 38560, 39765, 40260, 42416, 44103, 53020, 53680, 57840, 58804, 63624, 64416, 73505, 79530, 80520, 84832, 88206, 106040, 107360, 115680, 117608, 127248, 147010, 159060, 161040, 161711, 176412, 212080, 220515, 235216, 254496, 294020, 318120, 322080, 323422, 352824, 424160, 441030, 470432, 485133, 588040, 636240, 646844, 705648, 808555, 882060, 970266, 1176080, 1272480, 1293688, 1411296, 1617110, 1764120, 1940532, 2352160, 2425665, 2587376, 3234220, 3528240, 3881064, 4851330, 5174752, 6468440, 7056480, 7762128, 9702660, 12936880, 15524256, 19405320, 25873760, 38810640, 77621280]

約数ペア:

[(1, 77621280), (2, 38810640), (3, 25873760), (4, 19405320), (5, 15524256), (6, 12936880), (8, 9702660), (10, 7762128), (11, 7056480), (12, 6468440), (15, 5174752), (16, 4851330), (20, 3881064), (22, 3528240), (24, 3234220), (30, 2587376), (32, 2425665), (33, 2352160), (40, 1940532), (44, 1764120), (48, 1617110), (55, 1411296), (60, 1293688), (61, 1272480), (66, 1176080), (80, 970266), (88, 882060), (96, 808555), (110, 705648), (120, 646844), (122, 636240), (132, 588040), (160, 485133), (165, 470432), (176, 441030), (183, 424160), (220, 352824), (240, 323422), (241, 322080), (244, 318120), (264, 294020), (305, 254496), (330, 235216), (352, 220515), (366, 212080), (440, 176412), (480, 161711), (482, 161040), (488, 159060), (528, 147010), (610, 127248), (660, 117608), (671, 115680), (723, 107360), (732, 106040), (880, 88206), (915, 84832), (964, 80520), (976, 79530), (1056, 73505), (1205, 64416), (1220, 63624), (1320, 58804), (1342, 57840), (1446, 53680), (1464, 53020), (1760, 44103), (1830, 42416), (1928, 40260), (1952, 39765), (2013, 38560), (2410, 32208), (2440, 31812), (2640, 29402), (2651, 29280), (2684, 28920), (2892, 26840), (2928, 26510), (3355, 23136), (3615, 21472), (3660, 21208), (3856, 20130), (4026, 19280), (4820, 16104), (4880, 15906), (5280, 14701), (5302, 14640), (5368, 14460), (5784, 13420), (5856, 13255), (6710, 11568), (7230, 10736), (7320, 10604), (7712, 10065), (7953, 9760), (8052, 9640)]