180681984

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:705

約数の個数: 216

約数和(自身を含む): 631350720

約数和(自身を除く): 450668736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 128, 136, 144, 153, 168, 192, 204, 224, 238, 252, 256, 272, 288, 306, 336, 357, 384, 408, 448, 476, 504, 544, 576, 612, 659, 672, 714, 768, 816, 896, 952, 1008, 1071, 1088, 1152, 1224, 1318, 1344, 1428, 1632, 1792, 1904, 1977, 2016, 2142, 2176, 2304, 2448, 2636, 2688, 2856, 3264, 3808, 3954, 4032, 4284, 4352, 4613, 4896, 5272, 5376, 5712, 5931, 6528, 7616, 7908, 8064, 8568, 9226, 9792, 10544, 11203, 11424, 11862, 13056, 13839, 15232, 15816, 16128, 17136, 18452, 19584, 21088, 22406, 22848, 23724, 27678, 30464, 31632, 33609, 34272, 36904, 39168, 41517, 42176, 44812, 45696, 47448, 55356, 63264, 67218, 68544, 73808, 78421, 83034, 84352, 89624, 91392, 94896, 100827, 110712, 126528, 134436, 137088, 147616, 156842, 166068, 168704, 179248, 189792, 201654, 221424, 235263, 253056, 268872, 274176, 295232, 313684, 332136, 358496, 379584, 403308, 442848, 470526, 506112, 537744, 590464, 627368, 664272, 705789, 716992, 759168, 806616, 885696, 941052, 1075488, 1180928, 1254736, 1328544, 1411578, 1433984, 1518336, 1613232, 1771392, 1882104, 2150976, 2509472, 2657088, 2823156, 2867968, 3226464, 3542784, 3764208, 4301952, 5018944, 5314176, 5646312, 6452928, 7528416, 8603904, 10037888, 10628352, 11292624, 12905856, 15056832, 20075776, 22585248, 25811712, 30113664, 45170496, 60227328, 90340992, 180681984]

約数ペア:

[(1, 180681984), (2, 90340992), (3, 60227328), (4, 45170496), (6, 30113664), (7, 25811712), (8, 22585248), (9, 20075776), (12, 15056832), (14, 12905856), (16, 11292624), (17, 10628352), (18, 10037888), (21, 8603904), (24, 7528416), (28, 6452928), (32, 5646312), (34, 5314176), (36, 5018944), (42, 4301952), (48, 3764208), (51, 3542784), (56, 3226464), (63, 2867968), (64, 2823156), (68, 2657088), (72, 2509472), (84, 2150976), (96, 1882104), (102, 1771392), (112, 1613232), (119, 1518336), (126, 1433984), (128, 1411578), (136, 1328544), (144, 1254736), (153, 1180928), (168, 1075488), (192, 941052), (204, 885696), (224, 806616), (238, 759168), (252, 716992), (256, 705789), (272, 664272), (288, 627368), (306, 590464), (336, 537744), (357, 506112), (384, 470526), (408, 442848), (448, 403308), (476, 379584), (504, 358496), (544, 332136), (576, 313684), (612, 295232), (659, 274176), (672, 268872), (714, 253056), (768, 235263), (816, 221424), (896, 201654), (952, 189792), (1008, 179248), (1071, 168704), (1088, 166068), (1152, 156842), (1224, 147616), (1318, 137088), (1344, 134436), (1428, 126528), (1632, 110712), (1792, 100827), (1904, 94896), (1977, 91392), (2016, 89624), (2142, 84352), (2176, 83034), (2304, 78421), (2448, 73808), (2636, 68544), (2688, 67218), (2856, 63264), (3264, 55356), (3808, 47448), (3954, 45696), (4032, 44812), (4284, 42176), (4352, 41517), (4613, 39168), (4896, 36904), (5272, 34272), (5376, 33609), (5712, 31632), (5931, 30464), (6528, 27678), (7616, 23724), (7908, 22848), (8064, 22406), (8568, 21088), (9226, 19584), (9792, 18452), (10544, 17136), (11203, 16128), (11424, 15816), (11862, 15232), (13056, 13839)]