76880740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 177176160

約数和(自身を除く): 100295420

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 53, 58, 61, 82, 106, 116, 122, 145, 164, 205, 212, 244, 265, 290, 305, 410, 530, 580, 610, 820, 1060, 1189, 1220, 1537, 1769, 2173, 2378, 2501, 3074, 3233, 3538, 4346, 4756, 5002, 5945, 6148, 6466, 7076, 7685, 8692, 8845, 10004, 10865, 11890, 12505, 12932, 15370, 16165, 17690, 21730, 23780, 25010, 30740, 32330, 35380, 43460, 50020, 63017, 64660, 72529, 93757, 126034, 132553, 145058, 187514, 252068, 265106, 290116, 315085, 362645, 375028, 468785, 530212, 630170, 662765, 725290, 937570, 1260340, 1325530, 1450580, 1875140, 2651060, 3844037, 7688074, 15376148, 19220185, 38440370, 76880740]

約数ペア:

[(1, 76880740), (2, 38440370), (4, 19220185), (5, 15376148), (10, 7688074), (20, 3844037), (29, 2651060), (41, 1875140), (53, 1450580), (58, 1325530), (61, 1260340), (82, 937570), (106, 725290), (116, 662765), (122, 630170), (145, 530212), (164, 468785), (205, 375028), (212, 362645), (244, 315085), (265, 290116), (290, 265106), (305, 252068), (410, 187514), (530, 145058), (580, 132553), (610, 126034), (820, 93757), (1060, 72529), (1189, 64660), (1220, 63017), (1537, 50020), (1769, 43460), (2173, 35380), (2378, 32330), (2501, 30740), (3074, 25010), (3233, 23780), (3538, 21730), (4346, 17690), (4756, 16165), (5002, 15370), (5945, 12932), (6148, 12505), (6466, 11890), (7076, 10865), (7685, 10004), (8692, 8845)]