131477760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:241

約数の個数: 216

約数和(自身を含む): 463468824

約数和(自身を除く): 331991064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 101, 113, 120, 128, 144, 160, 180, 192, 202, 226, 240, 256, 288, 303, 320, 339, 360, 384, 404, 452, 480, 505, 565, 576, 606, 640, 678, 720, 768, 808, 904, 909, 960, 1010, 1017, 1130, 1152, 1212, 1280, 1356, 1440, 1515, 1616, 1695, 1808, 1818, 1920, 2020, 2034, 2260, 2304, 2424, 2712, 2880, 3030, 3232, 3390, 3616, 3636, 3840, 4040, 4068, 4520, 4545, 4848, 5085, 5424, 5760, 6060, 6464, 6780, 7232, 7272, 8080, 8136, 9040, 9090, 9696, 10170, 10848, 11413, 11520, 12120, 12928, 13560, 14464, 14544, 16160, 16272, 18080, 18180, 19392, 20340, 21696, 22826, 24240, 25856, 27120, 28928, 29088, 32320, 32544, 34239, 36160, 36360, 38784, 40680, 43392, 45652, 48480, 54240, 57065, 58176, 64640, 65088, 68478, 72320, 72720, 77568, 81360, 86784, 91304, 96960, 102717, 108480, 114130, 116352, 129280, 130176, 136956, 144640, 145440, 162720, 171195, 182608, 193920, 205434, 216960, 228260, 232704, 260352, 273912, 290880, 325440, 342390, 365216, 387840, 410868, 433920, 456520, 513585, 547824, 581760, 650880, 684780, 730432, 821736, 913040, 1027170, 1095648, 1163520, 1301760, 1369560, 1460864, 1643472, 1826080, 2054340, 2191296, 2739120, 2921728, 3286944, 3652160, 4108680, 4382592, 5478240, 6573888, 7304320, 8217360, 8765184, 10956480, 13147776, 14608640, 16434720, 21912960, 26295552, 32869440, 43825920, 65738880, 131477760]

約数ペア:

[(1, 131477760), (2, 65738880), (3, 43825920), (4, 32869440), (5, 26295552), (6, 21912960), (8, 16434720), (9, 14608640), (10, 13147776), (12, 10956480), (15, 8765184), (16, 8217360), (18, 7304320), (20, 6573888), (24, 5478240), (30, 4382592), (32, 4108680), (36, 3652160), (40, 3286944), (45, 2921728), (48, 2739120), (60, 2191296), (64, 2054340), (72, 1826080), (80, 1643472), (90, 1460864), (96, 1369560), (101, 1301760), (113, 1163520), (120, 1095648), (128, 1027170), (144, 913040), (160, 821736), (180, 730432), (192, 684780), (202, 650880), (226, 581760), (240, 547824), (256, 513585), (288, 456520), (303, 433920), (320, 410868), (339, 387840), (360, 365216), (384, 342390), (404, 325440), (452, 290880), (480, 273912), (505, 260352), (565, 232704), (576, 228260), (606, 216960), (640, 205434), (678, 193920), (720, 182608), (768, 171195), (808, 162720), (904, 145440), (909, 144640), (960, 136956), (1010, 130176), (1017, 129280), (1130, 116352), (1152, 114130), (1212, 108480), (1280, 102717), (1356, 96960), (1440, 91304), (1515, 86784), (1616, 81360), (1695, 77568), (1808, 72720), (1818, 72320), (1920, 68478), (2020, 65088), (2034, 64640), (2260, 58176), (2304, 57065), (2424, 54240), (2712, 48480), (2880, 45652), (3030, 43392), (3232, 40680), (3390, 38784), (3616, 36360), (3636, 36160), (3840, 34239), (4040, 32544), (4068, 32320), (4520, 29088), (4545, 28928), (4848, 27120), (5085, 25856), (5424, 24240), (5760, 22826), (6060, 21696), (6464, 20340), (6780, 19392), (7232, 18180), (7272, 18080), (8080, 16272), (8136, 16160), (9040, 14544), (9090, 14464), (9696, 13560), (10170, 12928), (10848, 12120), (11413, 11520)]