77641120

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^2\times {\mathrm{577}}^1$

素因数の和:650

約数の個数: 72

約数和(自身を含む): 190299564

約数和(自身を除く): 112658444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 577, 580, 841, 928, 1154, 1160, 1682, 2308, 2320, 2885, 3364, 4205, 4616, 4640, 5770, 6728, 8410, 9232, 11540, 13456, 16733, 16820, 18464, 23080, 26912, 33466, 33640, 46160, 66932, 67280, 83665, 92320, 133864, 134560, 167330, 267728, 334660, 485257, 535456, 669320, 970514, 1338640, 1941028, 2426285, 2677280, 3882056, 4852570, 7764112, 9705140, 15528224, 19410280, 38820560, 77641120]

約数ペア:

[(1, 77641120), (2, 38820560), (4, 19410280), (5, 15528224), (8, 9705140), (10, 7764112), (16, 4852570), (20, 3882056), (29, 2677280), (32, 2426285), (40, 1941028), (58, 1338640), (80, 970514), (116, 669320), (145, 535456), (160, 485257), (232, 334660), (290, 267728), (464, 167330), (577, 134560), (580, 133864), (841, 92320), (928, 83665), (1154, 67280), (1160, 66932), (1682, 46160), (2308, 33640), (2320, 33466), (2885, 26912), (3364, 23080), (4205, 18464), (4616, 16820), (4640, 16733), (5770, 13456), (6728, 11540), (8410, 9232)]