77401040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 187726080

約数和(自身を除く): 110325040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 79, 80, 148, 158, 185, 296, 316, 331, 370, 395, 592, 632, 662, 740, 790, 1264, 1324, 1480, 1580, 1655, 2648, 2923, 2960, 3160, 3310, 5296, 5846, 6320, 6620, 11692, 12247, 13240, 14615, 23384, 24494, 26149, 26480, 29230, 46768, 48988, 52298, 58460, 61235, 97976, 104596, 116920, 122470, 130745, 195952, 209192, 233840, 244940, 261490, 418384, 489880, 522980, 967513, 979760, 1045960, 1935026, 2091920, 3870052, 4837565, 7740104, 9675130, 15480208, 19350260, 38700520, 77401040]

約数ペア:

[(1, 77401040), (2, 38700520), (4, 19350260), (5, 15480208), (8, 9675130), (10, 7740104), (16, 4837565), (20, 3870052), (37, 2091920), (40, 1935026), (74, 1045960), (79, 979760), (80, 967513), (148, 522980), (158, 489880), (185, 418384), (296, 261490), (316, 244940), (331, 233840), (370, 209192), (395, 195952), (592, 130745), (632, 122470), (662, 116920), (740, 104596), (790, 97976), (1264, 61235), (1324, 58460), (1480, 52298), (1580, 48988), (1655, 46768), (2648, 29230), (2923, 26480), (2960, 26149), (3160, 24494), (3310, 23384), (5296, 14615), (5846, 13240), (6320, 12247), (6620, 11692)]