661810176

素因数分解:

$2^{10}\times 3^4\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 220

約数和(自身を含む): 2021125920

約数和(自身を除く): 1359315744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 81, 96, 101, 108, 128, 144, 158, 162, 192, 202, 216, 237, 256, 288, 303, 316, 324, 384, 404, 432, 474, 512, 576, 606, 632, 648, 711, 768, 808, 864, 909, 948, 1024, 1152, 1212, 1264, 1296, 1422, 1536, 1616, 1728, 1818, 1896, 2133, 2304, 2424, 2528, 2592, 2727, 2844, 3072, 3232, 3456, 3636, 3792, 4266, 4608, 4848, 5056, 5184, 5454, 5688, 6399, 6464, 6912, 7272, 7584, 7979, 8181, 8532, 9216, 9696, 10112, 10368, 10908, 11376, 12798, 12928, 13824, 14544, 15168, 15958, 16362, 17064, 19392, 20224, 20736, 21816, 22752, 23937, 25596, 25856, 27648, 29088, 30336, 31916, 32724, 34128, 38784, 40448, 41472, 43632, 45504, 47874, 51192, 51712, 58176, 60672, 63832, 65448, 68256, 71811, 77568, 80896, 82944, 87264, 91008, 95748, 102384, 103424, 116352, 121344, 127664, 130896, 136512, 143622, 155136, 174528, 182016, 191496, 204768, 215433, 232704, 242688, 255328, 261792, 273024, 287244, 310272, 349056, 364032, 382992, 409536, 430866, 465408, 510656, 523584, 546048, 574488, 646299, 698112, 728064, 765984, 819072, 861732, 930816, 1021312, 1047168, 1092096, 1148976, 1292598, 1396224, 1531968, 1638144, 1723464, 2042624, 2094336, 2184192, 2297952, 2585196, 2792448, 3063936, 3276288, 3446928, 4085248, 4188672, 4595904, 5170392, 6127872, 6552576, 6893856, 8170496, 8377344, 9191808, 10340784, 12255744, 13787712, 18383616, 20681568, 24511488, 27575424, 36767232, 41363136, 55150848, 73534464, 82726272, 110301696, 165452544, 220603392, 330905088, 661810176]

約数ペア:

[(1, 661810176), (2, 330905088), (3, 220603392), (4, 165452544), (6, 110301696), (8, 82726272), (9, 73534464), (12, 55150848), (16, 41363136), (18, 36767232), (24, 27575424), (27, 24511488), (32, 20681568), (36, 18383616), (48, 13787712), (54, 12255744), (64, 10340784), (72, 9191808), (79, 8377344), (81, 8170496), (96, 6893856), (101, 6552576), (108, 6127872), (128, 5170392), (144, 4595904), (158, 4188672), (162, 4085248), (192, 3446928), (202, 3276288), (216, 3063936), (237, 2792448), (256, 2585196), (288, 2297952), (303, 2184192), (316, 2094336), (324, 2042624), (384, 1723464), (404, 1638144), (432, 1531968), (474, 1396224), (512, 1292598), (576, 1148976), (606, 1092096), (632, 1047168), (648, 1021312), (711, 930816), (768, 861732), (808, 819072), (864, 765984), (909, 728064), (948, 698112), (1024, 646299), (1152, 574488), (1212, 546048), (1264, 523584), (1296, 510656), (1422, 465408), (1536, 430866), (1616, 409536), (1728, 382992), (1818, 364032), (1896, 349056), (2133, 310272), (2304, 287244), (2424, 273024), (2528, 261792), (2592, 255328), (2727, 242688), (2844, 232704), (3072, 215433), (3232, 204768), (3456, 191496), (3636, 182016), (3792, 174528), (4266, 155136), (4608, 143622), (4848, 136512), (5056, 130896), (5184, 127664), (5454, 121344), (5688, 116352), (6399, 103424), (6464, 102384), (6912, 95748), (7272, 91008), (7584, 87264), (7979, 82944), (8181, 80896), (8532, 77568), (9216, 71811), (9696, 68256), (10112, 65448), (10368, 63832), (10908, 60672), (11376, 58176), (12798, 51712), (12928, 51192), (13824, 47874), (14544, 45504), (15168, 43632), (15958, 41472), (16362, 40448), (17064, 38784), (19392, 34128), (20224, 32724), (20736, 31916), (21816, 30336), (22752, 29088), (23937, 27648), (25596, 25856)]