91816960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 88

約数和(自身を含む): 224023680

約数和(自身を除く): 132206720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 227, 256, 316, 320, 395, 454, 512, 632, 640, 790, 908, 1024, 1135, 1264, 1280, 1580, 1816, 2270, 2528, 2560, 3160, 3632, 4540, 5056, 5120, 6320, 7264, 9080, 10112, 12640, 14528, 17933, 18160, 20224, 25280, 29056, 35866, 36320, 40448, 50560, 58112, 71732, 72640, 80896, 89665, 101120, 116224, 143464, 145280, 179330, 202240, 232448, 286928, 290560, 358660, 404480, 573856, 581120, 717320, 1147712, 1162240, 1434640, 2295424, 2869280, 4590848, 5738560, 9181696, 11477120, 18363392, 22954240, 45908480, 91816960]

約数ペア:

[(1, 91816960), (2, 45908480), (4, 22954240), (5, 18363392), (8, 11477120), (10, 9181696), (16, 5738560), (20, 4590848), (32, 2869280), (40, 2295424), (64, 1434640), (79, 1162240), (80, 1147712), (128, 717320), (158, 581120), (160, 573856), (227, 404480), (256, 358660), (316, 290560), (320, 286928), (395, 232448), (454, 202240), (512, 179330), (632, 145280), (640, 143464), (790, 116224), (908, 101120), (1024, 89665), (1135, 80896), (1264, 72640), (1280, 71732), (1580, 58112), (1816, 50560), (2270, 40448), (2528, 36320), (2560, 35866), (3160, 29056), (3632, 25280), (4540, 20224), (5056, 18160), (5120, 17933), (6320, 14528), (7264, 12640), (9080, 10112)]