78734520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 192

約数和(自身を含む): 275296320

約数和(自身を除く): 196561800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 37, 40, 45, 46, 60, 69, 72, 74, 90, 92, 111, 115, 120, 138, 148, 180, 184, 185, 207, 222, 230, 257, 276, 296, 333, 345, 360, 370, 414, 444, 460, 514, 552, 555, 666, 690, 740, 771, 828, 851, 888, 920, 1028, 1035, 1110, 1285, 1332, 1380, 1480, 1542, 1656, 1665, 1702, 2056, 2070, 2220, 2313, 2553, 2570, 2664, 2760, 3084, 3330, 3404, 3855, 4140, 4255, 4440, 4626, 5106, 5140, 5911, 6168, 6660, 6808, 7659, 7710, 8280, 8510, 9252, 9509, 10212, 10280, 11565, 11822, 12765, 13320, 15318, 15420, 17020, 17733, 18504, 19018, 20424, 23130, 23644, 25530, 28527, 29555, 30636, 30840, 34040, 35466, 38036, 38295, 46260, 47288, 47545, 51060, 53199, 57054, 59110, 61272, 70932, 76072, 76590, 85581, 88665, 92520, 95090, 102120, 106398, 114108, 118220, 141864, 142635, 153180, 171162, 177330, 190180, 212796, 218707, 228216, 236440, 265995, 285270, 306360, 342324, 354660, 380360, 425592, 427905, 437414, 531990, 570540, 656121, 684648, 709320, 855810, 874828, 1063980, 1093535, 1141080, 1312242, 1711620, 1749656, 1968363, 2127960, 2187070, 2624484, 3280605, 3423240, 3936726, 4374140, 5248968, 6561210, 7873452, 8748280, 9841815, 13122420, 15746904, 19683630, 26244840, 39367260, 78734520]

約数ペア:

[(1, 78734520), (2, 39367260), (3, 26244840), (4, 19683630), (5, 15746904), (6, 13122420), (8, 9841815), (9, 8748280), (10, 7873452), (12, 6561210), (15, 5248968), (18, 4374140), (20, 3936726), (23, 3423240), (24, 3280605), (30, 2624484), (36, 2187070), (37, 2127960), (40, 1968363), (45, 1749656), (46, 1711620), (60, 1312242), (69, 1141080), (72, 1093535), (74, 1063980), (90, 874828), (92, 855810), (111, 709320), (115, 684648), (120, 656121), (138, 570540), (148, 531990), (180, 437414), (184, 427905), (185, 425592), (207, 380360), (222, 354660), (230, 342324), (257, 306360), (276, 285270), (296, 265995), (333, 236440), (345, 228216), (360, 218707), (370, 212796), (414, 190180), (444, 177330), (460, 171162), (514, 153180), (552, 142635), (555, 141864), (666, 118220), (690, 114108), (740, 106398), (771, 102120), (828, 95090), (851, 92520), (888, 88665), (920, 85581), (1028, 76590), (1035, 76072), (1110, 70932), (1285, 61272), (1332, 59110), (1380, 57054), (1480, 53199), (1542, 51060), (1656, 47545), (1665, 47288), (1702, 46260), (2056, 38295), (2070, 38036), (2220, 35466), (2313, 34040), (2553, 30840), (2570, 30636), (2664, 29555), (2760, 28527), (3084, 25530), (3330, 23644), (3404, 23130), (3855, 20424), (4140, 19018), (4255, 18504), (4440, 17733), (4626, 17020), (5106, 15420), (5140, 15318), (5911, 13320), (6168, 12765), (6660, 11822), (6808, 11565), (7659, 10280), (7710, 10212), (8280, 9509), (8510, 9252)]