38810640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 133955712

約数和(自身を除く): 95145072

約数列:

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

約数ペア:

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