128890080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 288

約数和(自身を含む): 490613760

約数和(自身を除く): 361723680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 79, 80, 88, 90, 96, 99, 103, 110, 120, 132, 144, 158, 160, 165, 176, 180, 198, 206, 220, 237, 240, 264, 288, 309, 316, 330, 352, 360, 395, 396, 412, 440, 474, 480, 495, 515, 528, 618, 632, 660, 711, 720, 790, 792, 824, 869, 880, 927, 948, 990, 1030, 1056, 1133, 1185, 1236, 1264, 1320, 1422, 1440, 1545, 1580, 1584, 1648, 1738, 1760, 1854, 1896, 1980, 2060, 2266, 2370, 2472, 2528, 2607, 2640, 2844, 3090, 3160, 3168, 3296, 3399, 3476, 3555, 3708, 3792, 3960, 4120, 4345, 4532, 4635, 4740, 4944, 5214, 5280, 5665, 5688, 6180, 6320, 6798, 6952, 7110, 7416, 7584, 7821, 7920, 8137, 8240, 8690, 9064, 9270, 9480, 9888, 10197, 10428, 11330, 11376, 12360, 12640, 13035, 13596, 13904, 14220, 14832, 15642, 15840, 16274, 16480, 16995, 17380, 18128, 18540, 18960, 20394, 20856, 22660, 22752, 24411, 24720, 26070, 27192, 27808, 28440, 29664, 31284, 32548, 33990, 34760, 36256, 37080, 37920, 39105, 40685, 40788, 41712, 45320, 48822, 49440, 50985, 52140, 54384, 56880, 62568, 65096, 67980, 69520, 73233, 74160, 78210, 81370, 81576, 83424, 89507, 90640, 97644, 101970, 104280, 108768, 113760, 122055, 125136, 130192, 135960, 139040, 146466, 148320, 156420, 162740, 163152, 179014, 181280, 195288, 203940, 208560, 244110, 250272, 260384, 268521, 271920, 292932, 312840, 325480, 326304, 358028, 366165, 390576, 407880, 417120, 447535, 488220, 537042, 543840, 585864, 625680, 650960, 716056, 732330, 781152, 805563, 815760, 895070, 976440, 1074084, 1171728, 1251360, 1301920, 1342605, 1432112, 1464660, 1611126, 1631520, 1790140, 1952880, 2148168, 2343456, 2685210, 2864224, 2929320, 3222252, 3580280, 3905760, 4027815, 4296336, 5370420, 5858640, 6444504, 7160560, 8055630, 8592672, 10740840, 11717280, 12889008, 14321120, 16111260, 21481680, 25778016, 32222520, 42963360, 64445040, 128890080]

約数ペア:

[(1, 128890080), (2, 64445040), (3, 42963360), (4, 32222520), (5, 25778016), (6, 21481680), (8, 16111260), (9, 14321120), (10, 12889008), (11, 11717280), (12, 10740840), (15, 8592672), (16, 8055630), (18, 7160560), (20, 6444504), (22, 5858640), (24, 5370420), (30, 4296336), (32, 4027815), (33, 3905760), (36, 3580280), (40, 3222252), (44, 2929320), (45, 2864224), (48, 2685210), (55, 2343456), (60, 2148168), (66, 1952880), (72, 1790140), (79, 1631520), (80, 1611126), (88, 1464660), (90, 1432112), (96, 1342605), (99, 1301920), (103, 1251360), (110, 1171728), (120, 1074084), (132, 976440), (144, 895070), (158, 815760), (160, 805563), (165, 781152), (176, 732330), (180, 716056), (198, 650960), (206, 625680), (220, 585864), (237, 543840), (240, 537042), (264, 488220), (288, 447535), (309, 417120), (316, 407880), (330, 390576), (352, 366165), (360, 358028), (395, 326304), (396, 325480), (412, 312840), (440, 292932), (474, 271920), (480, 268521), (495, 260384), (515, 250272), (528, 244110), (618, 208560), (632, 203940), (660, 195288), (711, 181280), (720, 179014), (790, 163152), (792, 162740), (824, 156420), (869, 148320), (880, 146466), (927, 139040), (948, 135960), (990, 130192), (1030, 125136), (1056, 122055), (1133, 113760), (1185, 108768), (1236, 104280), (1264, 101970), (1320, 97644), (1422, 90640), (1440, 89507), (1545, 83424), (1580, 81576), (1584, 81370), (1648, 78210), (1738, 74160), (1760, 73233), (1854, 69520), (1896, 67980), (1980, 65096), (2060, 62568), (2266, 56880), (2370, 54384), (2472, 52140), (2528, 50985), (2607, 49440), (2640, 48822), (2844, 45320), (3090, 41712), (3160, 40788), (3168, 40685), (3296, 39105), (3399, 37920), (3476, 37080), (3555, 36256), (3708, 34760), (3792, 33990), (3960, 32548), (4120, 31284), (4345, 29664), (4532, 28440), (4635, 27808), (4740, 27192), (4944, 26070), (5214, 24720), (5280, 24411), (5665, 22752), (5688, 22660), (6180, 20856), (6320, 20394), (6798, 18960), (6952, 18540), (7110, 18128), (7416, 17380), (7584, 16995), (7821, 16480), (7920, 16274), (8137, 15840), (8240, 15642), (8690, 14832), (9064, 14220), (9270, 13904), (9480, 13596), (9888, 13035), (10197, 12640), (10428, 12360), (11330, 11376)]