122531920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 352048896

約数和(自身を除く): 229516976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 61, 68, 70, 80, 85, 112, 119, 122, 136, 140, 170, 211, 238, 244, 272, 280, 305, 340, 422, 427, 476, 488, 560, 595, 610, 680, 844, 854, 952, 976, 1037, 1055, 1190, 1220, 1360, 1477, 1688, 1708, 1904, 2074, 2110, 2135, 2380, 2440, 2954, 3376, 3416, 3587, 4148, 4220, 4270, 4760, 4880, 5185, 5908, 6832, 7174, 7259, 7385, 8296, 8440, 8540, 9520, 10370, 11816, 12871, 14348, 14518, 14770, 16592, 16880, 17080, 17935, 20740, 23632, 25109, 25742, 28696, 29036, 29540, 34160, 35870, 36295, 41480, 50218, 51484, 57392, 58072, 59080, 64355, 71740, 72590, 82960, 90097, 100436, 102968, 116144, 118160, 125545, 128710, 143480, 145180, 180194, 200872, 205936, 218807, 251090, 257420, 286960, 290360, 360388, 401744, 437614, 450485, 502180, 514840, 580720, 720776, 875228, 900970, 1004360, 1029680, 1094035, 1441552, 1531649, 1750456, 1801940, 2008720, 2188070, 3063298, 3500912, 3603880, 4376140, 6126596, 7207760, 7658245, 8752280, 12253192, 15316490, 17504560, 24506384, 30632980, 61265960, 122531920]

約数ペア:

[(1, 122531920), (2, 61265960), (4, 30632980), (5, 24506384), (7, 17504560), (8, 15316490), (10, 12253192), (14, 8752280), (16, 7658245), (17, 7207760), (20, 6126596), (28, 4376140), (34, 3603880), (35, 3500912), (40, 3063298), (56, 2188070), (61, 2008720), (68, 1801940), (70, 1750456), (80, 1531649), (85, 1441552), (112, 1094035), (119, 1029680), (122, 1004360), (136, 900970), (140, 875228), (170, 720776), (211, 580720), (238, 514840), (244, 502180), (272, 450485), (280, 437614), (305, 401744), (340, 360388), (422, 290360), (427, 286960), (476, 257420), (488, 251090), (560, 218807), (595, 205936), (610, 200872), (680, 180194), (844, 145180), (854, 143480), (952, 128710), (976, 125545), (1037, 118160), (1055, 116144), (1190, 102968), (1220, 100436), (1360, 90097), (1477, 82960), (1688, 72590), (1708, 71740), (1904, 64355), (2074, 59080), (2110, 58072), (2135, 57392), (2380, 51484), (2440, 50218), (2954, 41480), (3376, 36295), (3416, 35870), (3587, 34160), (4148, 29540), (4220, 29036), (4270, 28696), (4760, 25742), (4880, 25109), (5185, 23632), (5908, 20740), (6832, 17935), (7174, 17080), (7259, 16880), (7385, 16592), (8296, 14770), (8440, 14518), (8540, 14348), (9520, 12871), (10370, 11816)]