77195680

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 191600640

約数和(自身を除く): 114404960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 127, 131, 145, 160, 232, 254, 262, 290, 464, 508, 524, 580, 635, 655, 928, 1016, 1048, 1160, 1270, 1310, 2032, 2096, 2320, 2540, 2620, 3683, 3799, 4064, 4192, 4640, 5080, 5240, 7366, 7598, 10160, 10480, 14732, 15196, 16637, 18415, 18995, 20320, 20960, 29464, 30392, 33274, 36830, 37990, 58928, 60784, 66548, 73660, 75980, 83185, 117856, 121568, 133096, 147320, 151960, 166370, 266192, 294640, 303920, 332740, 482473, 532384, 589280, 607840, 665480, 964946, 1330960, 1929892, 2412365, 2661920, 3859784, 4824730, 7719568, 9649460, 15439136, 19298920, 38597840, 77195680]

約数ペア:

[(1, 77195680), (2, 38597840), (4, 19298920), (5, 15439136), (8, 9649460), (10, 7719568), (16, 4824730), (20, 3859784), (29, 2661920), (32, 2412365), (40, 1929892), (58, 1330960), (80, 964946), (116, 665480), (127, 607840), (131, 589280), (145, 532384), (160, 482473), (232, 332740), (254, 303920), (262, 294640), (290, 266192), (464, 166370), (508, 151960), (524, 147320), (580, 133096), (635, 121568), (655, 117856), (928, 83185), (1016, 75980), (1048, 73660), (1160, 66548), (1270, 60784), (1310, 58928), (2032, 37990), (2096, 36830), (2320, 33274), (2540, 30392), (2620, 29464), (3683, 20960), (3799, 20320), (4064, 18995), (4192, 18415), (4640, 16637), (5080, 15196), (5240, 14732), (7366, 10480), (7598, 10160)]