769107520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:181

約数の個数: 168

約数和(自身を含む): 1970358264

約数和(自身を除く): 1201250744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 61, 62, 64, 80, 82, 122, 124, 155, 160, 164, 205, 244, 248, 305, 310, 320, 328, 410, 488, 496, 610, 620, 656, 820, 961, 976, 992, 1220, 1240, 1271, 1312, 1640, 1891, 1922, 1952, 1984, 2440, 2480, 2501, 2542, 2624, 3280, 3782, 3844, 3904, 4805, 4880, 4960, 5002, 5084, 6355, 6560, 7564, 7688, 9455, 9610, 9760, 9920, 10004, 10168, 12505, 12710, 13120, 15128, 15376, 18910, 19220, 19520, 20008, 20336, 25010, 25420, 30256, 30752, 37820, 38440, 39401, 40016, 40672, 50020, 50840, 58621, 60512, 61504, 75640, 76880, 77531, 78802, 80032, 81344, 100040, 101680, 117242, 121024, 151280, 153760, 155062, 157604, 160064, 197005, 200080, 203360, 234484, 293105, 302560, 307520, 310124, 315208, 387655, 394010, 400160, 406720, 468968, 586210, 605120, 620248, 630416, 775310, 788020, 800320, 937936, 1172420, 1240496, 1260832, 1550620, 1576040, 1875872, 2344840, 2403461, 2480992, 2521664, 3101240, 3152080, 3751744, 4689680, 4806922, 4961984, 6202480, 6304160, 9379360, 9613844, 12017305, 12404960, 12608320, 18758720, 19227688, 24034610, 24809920, 38455376, 48069220, 76910752, 96138440, 153821504, 192276880, 384553760, 769107520]

約数ペア:

[(1, 769107520), (2, 384553760), (4, 192276880), (5, 153821504), (8, 96138440), (10, 76910752), (16, 48069220), (20, 38455376), (31, 24809920), (32, 24034610), (40, 19227688), (41, 18758720), (61, 12608320), (62, 12404960), (64, 12017305), (80, 9613844), (82, 9379360), (122, 6304160), (124, 6202480), (155, 4961984), (160, 4806922), (164, 4689680), (205, 3751744), (244, 3152080), (248, 3101240), (305, 2521664), (310, 2480992), (320, 2403461), (328, 2344840), (410, 1875872), (488, 1576040), (496, 1550620), (610, 1260832), (620, 1240496), (656, 1172420), (820, 937936), (961, 800320), (976, 788020), (992, 775310), (1220, 630416), (1240, 620248), (1271, 605120), (1312, 586210), (1640, 468968), (1891, 406720), (1922, 400160), (1952, 394010), (1984, 387655), (2440, 315208), (2480, 310124), (2501, 307520), (2542, 302560), (2624, 293105), (3280, 234484), (3782, 203360), (3844, 200080), (3904, 197005), (4805, 160064), (4880, 157604), (4960, 155062), (5002, 153760), (5084, 151280), (6355, 121024), (6560, 117242), (7564, 101680), (7688, 100040), (9455, 81344), (9610, 80032), (9760, 78802), (9920, 77531), (10004, 76880), (10168, 75640), (12505, 61504), (12710, 60512), (13120, 58621), (15128, 50840), (15376, 50020), (18910, 40672), (19220, 40016), (19520, 39401), (20008, 38440), (20336, 37820), (25010, 30752), (25420, 30256)]