61968240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 200

約数和(自身を含む): 219838608

約数和(自身を除く): 157870368

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, 73, 80, 81, 90, 108, 120, 131, 135, 144, 146, 162, 180, 216, 219, 240, 262, 270, 292, 324, 360, 365, 393, 405, 432, 438, 524, 540, 584, 648, 655, 657, 720, 730, 786, 810, 876, 1048, 1080, 1095, 1168, 1179, 1296, 1310, 1314, 1460, 1572, 1620, 1752, 1965, 1971, 2096, 2160, 2190, 2358, 2620, 2628, 2920, 3144, 3240, 3285, 3504, 3537, 3930, 3942, 4380, 4716, 5240, 5256, 5840, 5895, 5913, 6288, 6480, 6570, 7074, 7860, 7884, 8760, 9432, 9563, 9855, 10480, 10512, 10611, 11790, 11826, 13140, 14148, 15720, 15768, 17520, 17685, 18864, 19126, 19710, 21222, 23580, 23652, 26280, 28296, 28689, 29565, 31440, 31536, 35370, 38252, 39420, 42444, 47160, 47304, 47815, 52560, 53055, 56592, 57378, 59130, 70740, 76504, 78840, 84888, 86067, 94320, 94608, 95630, 106110, 114756, 118260, 141480, 143445, 153008, 157680, 169776, 172134, 191260, 212220, 229512, 236520, 258201, 282960, 286890, 344268, 382520, 424440, 430335, 459024, 473040, 516402, 573780, 688536, 765040, 774603, 848880, 860670, 1032804, 1147560, 1291005, 1377072, 1549206, 1721340, 2065608, 2295120, 2582010, 3098412, 3442680, 3873015, 4131216, 5164020, 6196824, 6885360, 7746030, 10328040, 12393648, 15492060, 20656080, 30984120, 61968240]

約数ペア:

[(1, 61968240), (2, 30984120), (3, 20656080), (4, 15492060), (5, 12393648), (6, 10328040), (8, 7746030), (9, 6885360), (10, 6196824), (12, 5164020), (15, 4131216), (16, 3873015), (18, 3442680), (20, 3098412), (24, 2582010), (27, 2295120), (30, 2065608), (36, 1721340), (40, 1549206), (45, 1377072), (48, 1291005), (54, 1147560), (60, 1032804), (72, 860670), (73, 848880), (80, 774603), (81, 765040), (90, 688536), (108, 573780), (120, 516402), (131, 473040), (135, 459024), (144, 430335), (146, 424440), (162, 382520), (180, 344268), (216, 286890), (219, 282960), (240, 258201), (262, 236520), (270, 229512), (292, 212220), (324, 191260), (360, 172134), (365, 169776), (393, 157680), (405, 153008), (432, 143445), (438, 141480), (524, 118260), (540, 114756), (584, 106110), (648, 95630), (655, 94608), (657, 94320), (720, 86067), (730, 84888), (786, 78840), (810, 76504), (876, 70740), (1048, 59130), (1080, 57378), (1095, 56592), (1168, 53055), (1179, 52560), (1296, 47815), (1310, 47304), (1314, 47160), (1460, 42444), (1572, 39420), (1620, 38252), (1752, 35370), (1965, 31536), (1971, 31440), (2096, 29565), (2160, 28689), (2190, 28296), (2358, 26280), (2620, 23652), (2628, 23580), (2920, 21222), (3144, 19710), (3240, 19126), (3285, 18864), (3504, 17685), (3537, 17520), (3930, 15768), (3942, 15720), (4380, 14148), (4716, 13140), (5240, 11826), (5256, 11790), (5840, 10611), (5895, 10512), (5913, 10480), (6288, 9855), (6480, 9563), (6570, 9432), (7074, 8760), (7860, 7884)]