178081120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 522547200

約数和(自身を除く): 344466080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 47, 56, 68, 70, 80, 85, 94, 112, 119, 136, 140, 160, 170, 188, 199, 224, 235, 238, 272, 280, 329, 340, 376, 398, 470, 476, 544, 560, 595, 658, 680, 752, 796, 799, 940, 952, 995, 1120, 1190, 1316, 1360, 1393, 1504, 1592, 1598, 1645, 1880, 1904, 1990, 2380, 2632, 2720, 2786, 3184, 3196, 3290, 3383, 3760, 3808, 3980, 3995, 4760, 5264, 5572, 5593, 6368, 6392, 6580, 6766, 6965, 7520, 7960, 7990, 9353, 9520, 10528, 11144, 11186, 12784, 13160, 13532, 13930, 15920, 15980, 16915, 18706, 19040, 22288, 22372, 23681, 25568, 26320, 27064, 27860, 27965, 31840, 31960, 33830, 37412, 44576, 44744, 46765, 47362, 52640, 54128, 55720, 55930, 63920, 65471, 67660, 74824, 89488, 93530, 94724, 108256, 111440, 111860, 118405, 127840, 130942, 135320, 149648, 159001, 178976, 187060, 189448, 222880, 223720, 236810, 261884, 270640, 299296, 318002, 327355, 374120, 378896, 447440, 473620, 523768, 541280, 636004, 654710, 748240, 757792, 795005, 894880, 947240, 1047536, 1113007, 1272008, 1309420, 1496480, 1590010, 1894480, 2095072, 2226014, 2544016, 2618840, 3180020, 3788960, 4452028, 5088032, 5237680, 5565035, 6360040, 8904056, 10475360, 11130070, 12720080, 17808112, 22260140, 25440160, 35616224, 44520280, 89040560, 178081120]

約数ペア:

[(1, 178081120), (2, 89040560), (4, 44520280), (5, 35616224), (7, 25440160), (8, 22260140), (10, 17808112), (14, 12720080), (16, 11130070), (17, 10475360), (20, 8904056), (28, 6360040), (32, 5565035), (34, 5237680), (35, 5088032), (40, 4452028), (47, 3788960), (56, 3180020), (68, 2618840), (70, 2544016), (80, 2226014), (85, 2095072), (94, 1894480), (112, 1590010), (119, 1496480), (136, 1309420), (140, 1272008), (160, 1113007), (170, 1047536), (188, 947240), (199, 894880), (224, 795005), (235, 757792), (238, 748240), (272, 654710), (280, 636004), (329, 541280), (340, 523768), (376, 473620), (398, 447440), (470, 378896), (476, 374120), (544, 327355), (560, 318002), (595, 299296), (658, 270640), (680, 261884), (752, 236810), (796, 223720), (799, 222880), (940, 189448), (952, 187060), (995, 178976), (1120, 159001), (1190, 149648), (1316, 135320), (1360, 130942), (1393, 127840), (1504, 118405), (1592, 111860), (1598, 111440), (1645, 108256), (1880, 94724), (1904, 93530), (1990, 89488), (2380, 74824), (2632, 67660), (2720, 65471), (2786, 63920), (3184, 55930), (3196, 55720), (3290, 54128), (3383, 52640), (3760, 47362), (3808, 46765), (3980, 44744), (3995, 44576), (4760, 37412), (5264, 33830), (5572, 31960), (5593, 31840), (6368, 27965), (6392, 27860), (6580, 27064), (6766, 26320), (6965, 25568), (7520, 23681), (7960, 22372), (7990, 22288), (9353, 19040), (9520, 18706), (10528, 16915), (11144, 15980), (11186, 15920), (12784, 13930), (13160, 13532)]