67136520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 221719680

約数和(自身を除く): 154583160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 181, 220, 264, 281, 330, 362, 440, 543, 562, 660, 724, 843, 905, 1086, 1124, 1320, 1405, 1448, 1686, 1810, 1991, 2172, 2248, 2715, 2810, 3091, 3372, 3620, 3982, 4215, 4344, 5430, 5620, 5973, 6182, 6744, 7240, 7964, 8430, 9273, 9955, 10860, 11240, 11946, 12364, 15455, 15928, 16860, 18546, 19910, 21720, 23892, 24728, 29865, 30910, 33720, 37092, 39820, 46365, 47784, 50861, 59730, 61820, 74184, 79640, 92730, 101722, 119460, 123640, 152583, 185460, 203444, 238920, 254305, 305166, 370920, 406888, 508610, 559471, 610332, 762915, 1017220, 1118942, 1220664, 1525830, 1678413, 2034440, 2237884, 2797355, 3051660, 3356826, 4475768, 5594710, 6103320, 6713652, 8392065, 11189420, 13427304, 16784130, 22378840, 33568260, 67136520]

約数ペア:

[(1, 67136520), (2, 33568260), (3, 22378840), (4, 16784130), (5, 13427304), (6, 11189420), (8, 8392065), (10, 6713652), (11, 6103320), (12, 5594710), (15, 4475768), (20, 3356826), (22, 3051660), (24, 2797355), (30, 2237884), (33, 2034440), (40, 1678413), (44, 1525830), (55, 1220664), (60, 1118942), (66, 1017220), (88, 762915), (110, 610332), (120, 559471), (132, 508610), (165, 406888), (181, 370920), (220, 305166), (264, 254305), (281, 238920), (330, 203444), (362, 185460), (440, 152583), (543, 123640), (562, 119460), (660, 101722), (724, 92730), (843, 79640), (905, 74184), (1086, 61820), (1124, 59730), (1320, 50861), (1405, 47784), (1448, 46365), (1686, 39820), (1810, 37092), (1991, 33720), (2172, 30910), (2248, 29865), (2715, 24728), (2810, 23892), (3091, 21720), (3372, 19910), (3620, 18546), (3982, 16860), (4215, 15928), (4344, 15455), (5430, 12364), (5620, 11946), (5973, 11240), (6182, 10860), (6744, 9955), (7240, 9273), (7964, 8430)]