67171680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 240

約数和(自身を含む): 243692064

約数和(自身を除く): 176520384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 73, 80, 81, 90, 96, 108, 120, 135, 142, 144, 146, 160, 162, 180, 213, 216, 219, 240, 270, 284, 288, 292, 324, 355, 360, 365, 405, 426, 432, 438, 480, 540, 568, 584, 639, 648, 657, 710, 720, 730, 810, 852, 864, 876, 1065, 1080, 1095, 1136, 1168, 1278, 1296, 1314, 1420, 1440, 1460, 1620, 1704, 1752, 1917, 1971, 2130, 2160, 2190, 2272, 2336, 2556, 2592, 2628, 2840, 2920, 3195, 3240, 3285, 3408, 3504, 3834, 3942, 4260, 4320, 4380, 5112, 5183, 5256, 5680, 5751, 5840, 5913, 6390, 6480, 6570, 6816, 7008, 7668, 7884, 8520, 8760, 9585, 9855, 10224, 10366, 10512, 11360, 11502, 11680, 11826, 12780, 12960, 13140, 15336, 15549, 15768, 17040, 17520, 19170, 19710, 20448, 20732, 21024, 23004, 23652, 25560, 25915, 26280, 28755, 29565, 30672, 31098, 31536, 34080, 35040, 38340, 39420, 41464, 46008, 46647, 47304, 51120, 51830, 52560, 57510, 59130, 61344, 62196, 63072, 76680, 77745, 78840, 82928, 92016, 93294, 94608, 102240, 103660, 105120, 115020, 118260, 124392, 139941, 153360, 155490, 157680, 165856, 184032, 186588, 189216, 207320, 230040, 233235, 236520, 248784, 279882, 306720, 310980, 315360, 373176, 414640, 419823, 460080, 466470, 473040, 497568, 559764, 621960, 699705, 746352, 829280, 839646, 920160, 932940, 946080, 1119528, 1243920, 1399410, 1492704, 1679292, 1865880, 2099115, 2239056, 2487840, 2798820, 3358584, 3731760, 4198230, 4478112, 5597640, 6717168, 7463520, 8396460, 11195280, 13434336, 16792920, 22390560, 33585840, 67171680]

約数ペア:

[(1, 67171680), (2, 33585840), (3, 22390560), (4, 16792920), (5, 13434336), (6, 11195280), (8, 8396460), (9, 7463520), (10, 6717168), (12, 5597640), (15, 4478112), (16, 4198230), (18, 3731760), (20, 3358584), (24, 2798820), (27, 2487840), (30, 2239056), (32, 2099115), (36, 1865880), (40, 1679292), (45, 1492704), (48, 1399410), (54, 1243920), (60, 1119528), (71, 946080), (72, 932940), (73, 920160), (80, 839646), (81, 829280), (90, 746352), (96, 699705), (108, 621960), (120, 559764), (135, 497568), (142, 473040), (144, 466470), (146, 460080), (160, 419823), (162, 414640), (180, 373176), (213, 315360), (216, 310980), (219, 306720), (240, 279882), (270, 248784), (284, 236520), (288, 233235), (292, 230040), (324, 207320), (355, 189216), (360, 186588), (365, 184032), (405, 165856), (426, 157680), (432, 155490), (438, 153360), (480, 139941), (540, 124392), (568, 118260), (584, 115020), (639, 105120), (648, 103660), (657, 102240), (710, 94608), (720, 93294), (730, 92016), (810, 82928), (852, 78840), (864, 77745), (876, 76680), (1065, 63072), (1080, 62196), (1095, 61344), (1136, 59130), (1168, 57510), (1278, 52560), (1296, 51830), (1314, 51120), (1420, 47304), (1440, 46647), (1460, 46008), (1620, 41464), (1704, 39420), (1752, 38340), (1917, 35040), (1971, 34080), (2130, 31536), (2160, 31098), (2190, 30672), (2272, 29565), (2336, 28755), (2556, 26280), (2592, 25915), (2628, 25560), (2840, 23652), (2920, 23004), (3195, 21024), (3240, 20732), (3285, 20448), (3408, 19710), (3504, 19170), (3834, 17520), (3942, 17040), (4260, 15768), (4320, 15549), (4380, 15336), (5112, 13140), (5183, 12960), (5256, 12780), (5680, 11826), (5751, 11680), (5840, 11502), (5913, 11360), (6390, 10512), (6480, 10366), (6570, 10224), (6816, 9855), (7008, 9585), (7668, 8760), (7884, 8520)]