61666560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 219537864

約数和(自身を除く): 157871304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 101, 106, 120, 128, 144, 159, 160, 180, 192, 202, 212, 240, 256, 265, 288, 303, 318, 320, 360, 384, 404, 424, 477, 480, 505, 530, 576, 606, 636, 640, 720, 768, 795, 808, 848, 909, 954, 960, 1010, 1060, 1152, 1212, 1272, 1280, 1440, 1515, 1590, 1616, 1696, 1818, 1908, 1920, 2020, 2120, 2304, 2385, 2424, 2544, 2880, 3030, 3180, 3232, 3392, 3636, 3816, 3840, 4040, 4240, 4545, 4770, 4848, 5088, 5353, 5760, 6060, 6360, 6464, 6784, 7272, 7632, 8080, 8480, 9090, 9540, 9696, 10176, 10706, 11520, 12120, 12720, 12928, 13568, 14544, 15264, 16059, 16160, 16960, 18180, 19080, 19392, 20352, 21412, 24240, 25440, 25856, 26765, 29088, 30528, 32118, 32320, 33920, 36360, 38160, 38784, 40704, 42824, 48177, 48480, 50880, 53530, 58176, 61056, 64236, 64640, 67840, 72720, 76320, 77568, 80295, 85648, 96354, 96960, 101760, 107060, 116352, 122112, 128472, 129280, 145440, 152640, 160590, 171296, 192708, 193920, 203520, 214120, 232704, 240885, 256944, 290880, 305280, 321180, 342592, 385416, 387840, 428240, 481770, 513888, 581760, 610560, 642360, 685184, 770832, 856480, 963540, 1027776, 1163520, 1284720, 1370368, 1541664, 1712960, 1927080, 2055552, 2569440, 3083328, 3425920, 3854160, 4111104, 5138880, 6166656, 6851840, 7708320, 10277760, 12333312, 15416640, 20555520, 30833280, 61666560]

約数ペア:

[(1, 61666560), (2, 30833280), (3, 20555520), (4, 15416640), (5, 12333312), (6, 10277760), (8, 7708320), (9, 6851840), (10, 6166656), (12, 5138880), (15, 4111104), (16, 3854160), (18, 3425920), (20, 3083328), (24, 2569440), (30, 2055552), (32, 1927080), (36, 1712960), (40, 1541664), (45, 1370368), (48, 1284720), (53, 1163520), (60, 1027776), (64, 963540), (72, 856480), (80, 770832), (90, 685184), (96, 642360), (101, 610560), (106, 581760), (120, 513888), (128, 481770), (144, 428240), (159, 387840), (160, 385416), (180, 342592), (192, 321180), (202, 305280), (212, 290880), (240, 256944), (256, 240885), (265, 232704), (288, 214120), (303, 203520), (318, 193920), (320, 192708), (360, 171296), (384, 160590), (404, 152640), (424, 145440), (477, 129280), (480, 128472), (505, 122112), (530, 116352), (576, 107060), (606, 101760), (636, 96960), (640, 96354), (720, 85648), (768, 80295), (795, 77568), (808, 76320), (848, 72720), (909, 67840), (954, 64640), (960, 64236), (1010, 61056), (1060, 58176), (1152, 53530), (1212, 50880), (1272, 48480), (1280, 48177), (1440, 42824), (1515, 40704), (1590, 38784), (1616, 38160), (1696, 36360), (1818, 33920), (1908, 32320), (1920, 32118), (2020, 30528), (2120, 29088), (2304, 26765), (2385, 25856), (2424, 25440), (2544, 24240), (2880, 21412), (3030, 20352), (3180, 19392), (3232, 19080), (3392, 18180), (3636, 16960), (3816, 16160), (3840, 16059), (4040, 15264), (4240, 14544), (4545, 13568), (4770, 12928), (4848, 12720), (5088, 12120), (5353, 11520), (5760, 10706), (6060, 10176), (6360, 9696), (6464, 9540), (6784, 9090), (7272, 8480), (7632, 8080)]