825383680

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 2265136272

約数和(自身を除く): 1439752592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 61, 62, 64, 80, 88, 110, 122, 124, 128, 155, 160, 176, 220, 244, 248, 256, 305, 310, 320, 341, 352, 440, 488, 496, 610, 620, 640, 671, 682, 704, 880, 961, 976, 992, 1220, 1240, 1280, 1342, 1364, 1408, 1705, 1760, 1891, 1922, 1952, 1984, 2440, 2480, 2684, 2728, 2816, 3355, 3410, 3520, 3782, 3844, 3904, 3968, 4805, 4880, 4960, 5368, 5456, 6710, 6820, 7040, 7564, 7688, 7808, 7936, 9455, 9610, 9760, 9920, 10571, 10736, 10912, 13420, 13640, 14080, 15128, 15376, 15616, 18910, 19220, 19520, 19840, 20801, 21142, 21472, 21824, 26840, 27280, 30256, 30752, 37820, 38440, 39040, 39680, 41602, 42284, 42944, 43648, 52855, 53680, 54560, 58621, 60512, 61504, 75640, 76880, 78080, 83204, 84568, 85888, 87296, 104005, 105710, 107360, 109120, 117242, 121024, 123008, 151280, 153760, 166408, 169136, 171776, 208010, 211420, 214720, 218240, 234484, 242048, 246016, 293105, 302560, 307520, 332816, 338272, 416020, 422840, 429440, 436480, 468968, 484096, 586210, 605120, 615040, 644831, 665632, 676544, 832040, 845680, 858880, 937936, 1172420, 1210240, 1230080, 1289662, 1331264, 1353088, 1664080, 1691360, 1875872, 2344840, 2420480, 2579324, 2662528, 2706176, 3224155, 3328160, 3382720, 3751744, 4689680, 5158648, 5325056, 6448310, 6656320, 6765440, 7503488, 9379360, 10317296, 12896620, 13312640, 13530880, 15006976, 18758720, 20634592, 25793240, 26625280, 37517440, 41269184, 51586480, 75034880, 82538368, 103172960, 165076736, 206345920, 412691840, 825383680]

約数ペア:

[(1, 825383680), (2, 412691840), (4, 206345920), (5, 165076736), (8, 103172960), (10, 82538368), (11, 75034880), (16, 51586480), (20, 41269184), (22, 37517440), (31, 26625280), (32, 25793240), (40, 20634592), (44, 18758720), (55, 15006976), (61, 13530880), (62, 13312640), (64, 12896620), (80, 10317296), (88, 9379360), (110, 7503488), (122, 6765440), (124, 6656320), (128, 6448310), (155, 5325056), (160, 5158648), (176, 4689680), (220, 3751744), (244, 3382720), (248, 3328160), (256, 3224155), (305, 2706176), (310, 2662528), (320, 2579324), (341, 2420480), (352, 2344840), (440, 1875872), (488, 1691360), (496, 1664080), (610, 1353088), (620, 1331264), (640, 1289662), (671, 1230080), (682, 1210240), (704, 1172420), (880, 937936), (961, 858880), (976, 845680), (992, 832040), (1220, 676544), (1240, 665632), (1280, 644831), (1342, 615040), (1364, 605120), (1408, 586210), (1705, 484096), (1760, 468968), (1891, 436480), (1922, 429440), (1952, 422840), (1984, 416020), (2440, 338272), (2480, 332816), (2684, 307520), (2728, 302560), (2816, 293105), (3355, 246016), (3410, 242048), (3520, 234484), (3782, 218240), (3844, 214720), (3904, 211420), (3968, 208010), (4805, 171776), (4880, 169136), (4960, 166408), (5368, 153760), (5456, 151280), (6710, 123008), (6820, 121024), (7040, 117242), (7564, 109120), (7688, 107360), (7808, 105710), (7936, 104005), (9455, 87296), (9610, 85888), (9760, 84568), (9920, 83204), (10571, 78080), (10736, 76880), (10912, 75640), (13420, 61504), (13640, 60512), (14080, 58621), (15128, 54560), (15376, 53680), (15616, 52855), (18910, 43648), (19220, 42944), (19520, 42284), (19840, 41602), (20801, 39680), (21142, 39040), (21472, 38440), (21824, 37820), (26840, 30752), (27280, 30256)]