76980240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:406

約数の個数: 160

約数和(自身を含む): 268018560

約数和(自身を除く): 191038320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 157, 180, 216, 227, 240, 270, 314, 360, 432, 454, 471, 540, 628, 681, 720, 785, 908, 942, 1080, 1135, 1256, 1362, 1413, 1570, 1816, 1884, 2043, 2160, 2270, 2355, 2512, 2724, 2826, 3140, 3405, 3632, 3768, 4086, 4239, 4540, 4710, 5448, 5652, 6129, 6280, 6810, 7065, 7536, 8172, 8478, 9080, 9420, 10215, 10896, 11304, 12258, 12560, 13620, 14130, 16344, 16956, 18160, 18840, 20430, 21195, 22608, 24516, 27240, 28260, 30645, 32688, 33912, 35639, 37680, 40860, 42390, 49032, 54480, 56520, 61290, 67824, 71278, 81720, 84780, 98064, 106917, 113040, 122580, 142556, 163440, 169560, 178195, 213834, 245160, 285112, 320751, 339120, 356390, 427668, 490320, 534585, 570224, 641502, 712780, 855336, 962253, 1069170, 1283004, 1425560, 1603755, 1710672, 1924506, 2138340, 2566008, 2851120, 3207510, 3849012, 4276680, 4811265, 5132016, 6415020, 7698024, 8553360, 9622530, 12830040, 15396048, 19245060, 25660080, 38490120, 76980240]

約数ペア:

[(1, 76980240), (2, 38490120), (3, 25660080), (4, 19245060), (5, 15396048), (6, 12830040), (8, 9622530), (9, 8553360), (10, 7698024), (12, 6415020), (15, 5132016), (16, 4811265), (18, 4276680), (20, 3849012), (24, 3207510), (27, 2851120), (30, 2566008), (36, 2138340), (40, 1924506), (45, 1710672), (48, 1603755), (54, 1425560), (60, 1283004), (72, 1069170), (80, 962253), (90, 855336), (108, 712780), (120, 641502), (135, 570224), (144, 534585), (157, 490320), (180, 427668), (216, 356390), (227, 339120), (240, 320751), (270, 285112), (314, 245160), (360, 213834), (432, 178195), (454, 169560), (471, 163440), (540, 142556), (628, 122580), (681, 113040), (720, 106917), (785, 98064), (908, 84780), (942, 81720), (1080, 71278), (1135, 67824), (1256, 61290), (1362, 56520), (1413, 54480), (1570, 49032), (1816, 42390), (1884, 40860), (2043, 37680), (2160, 35639), (2270, 33912), (2355, 32688), (2512, 30645), (2724, 28260), (2826, 27240), (3140, 24516), (3405, 22608), (3632, 21195), (3768, 20430), (4086, 18840), (4239, 18160), (4540, 16956), (4710, 16344), (5448, 14130), (5652, 13620), (6129, 12560), (6280, 12258), (6810, 11304), (7065, 10896), (7536, 10215), (8172, 9420), (8478, 9080)]