894340720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{122849}}^1$

素因数の和:122882

約数の個数: 80

約数和(自身を含む): 2559211200

約数和(自身を除く): 1664870480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 122849, 245698, 491396, 614245, 859943, 982792, 1228490, 1597037, 1719886, 1965584, 2456980, 3194074, 3439772, 4299715, 4913960, 6388148, 6879544, 7985185, 8599430, 9827920, 11179259, 12776296, 13759088, 15970370, 17198860, 22358518, 25552592, 31940740, 34397720, 44717036, 55896295, 63881480, 68795440, 89434072, 111792590, 127762960, 178868144, 223585180, 447170360, 894340720]

約数ペア:

[(1, 894340720), (2, 447170360), (4, 223585180), (5, 178868144), (7, 127762960), (8, 111792590), (10, 89434072), (13, 68795440), (14, 63881480), (16, 55896295), (20, 44717036), (26, 34397720), (28, 31940740), (35, 25552592), (40, 22358518), (52, 17198860), (56, 15970370), (65, 13759088), (70, 12776296), (80, 11179259), (91, 9827920), (104, 8599430), (112, 7985185), (130, 6879544), (140, 6388148), (182, 4913960), (208, 4299715), (260, 3439772), (280, 3194074), (364, 2456980), (455, 1965584), (520, 1719886), (560, 1597037), (728, 1228490), (910, 982792), (1040, 859943), (1456, 614245), (1820, 491396), (3640, 245698), (7280, 122849)]