80721648

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1191

約数の個数: 120

約数和(自身を含む): 261956448

約数和(自身を除く): 181234800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 73, 84, 112, 126, 144, 146, 168, 219, 252, 292, 336, 438, 504, 511, 584, 657, 876, 1008, 1022, 1097, 1168, 1314, 1533, 1752, 2044, 2194, 2628, 3066, 3291, 3504, 4088, 4388, 4599, 5256, 6132, 6582, 7679, 8176, 8776, 9198, 9873, 10512, 12264, 13164, 15358, 17552, 18396, 19746, 23037, 24528, 26328, 30716, 36792, 39492, 46074, 52656, 61432, 69111, 73584, 78984, 80081, 92148, 122864, 138222, 157968, 160162, 184296, 240243, 276444, 320324, 368592, 480486, 552888, 560567, 640648, 720729, 960972, 1105776, 1121134, 1281296, 1441458, 1681701, 1921944, 2242268, 2882916, 3363402, 3843888, 4484536, 5045103, 5765832, 6726804, 8969072, 10090206, 11531664, 13453608, 20180412, 26907216, 40360824, 80721648]

約数ペア:

[(1, 80721648), (2, 40360824), (3, 26907216), (4, 20180412), (6, 13453608), (7, 11531664), (8, 10090206), (9, 8969072), (12, 6726804), (14, 5765832), (16, 5045103), (18, 4484536), (21, 3843888), (24, 3363402), (28, 2882916), (36, 2242268), (42, 1921944), (48, 1681701), (56, 1441458), (63, 1281296), (72, 1121134), (73, 1105776), (84, 960972), (112, 720729), (126, 640648), (144, 560567), (146, 552888), (168, 480486), (219, 368592), (252, 320324), (292, 276444), (336, 240243), (438, 184296), (504, 160162), (511, 157968), (584, 138222), (657, 122864), (876, 92148), (1008, 80081), (1022, 78984), (1097, 73584), (1168, 69111), (1314, 61432), (1533, 52656), (1752, 46074), (2044, 39492), (2194, 36792), (2628, 30716), (3066, 26328), (3291, 24528), (3504, 23037), (4088, 19746), (4388, 18396), (4599, 17552), (5256, 15358), (6132, 13164), (6582, 12264), (7679, 10512), (8176, 9873), (8776, 9198)]