84147280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8839}}^1$

素因数の和:8876

約数の個数: 80

約数和(自身を含む): 236770560

約数和(自身を除く): 152623280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 8839, 9520, 17678, 35356, 44195, 61873, 70712, 88390, 123746, 141424, 150263, 176780, 247492, 300526, 309365, 353560, 494984, 601052, 618730, 707120, 751315, 989968, 1051841, 1202104, 1237460, 1502630, 2103682, 2404208, 2474920, 3005260, 4207364, 4949840, 5259205, 6010520, 8414728, 10518410, 12021040, 16829456, 21036820, 42073640, 84147280]

約数ペア:

[(1, 84147280), (2, 42073640), (4, 21036820), (5, 16829456), (7, 12021040), (8, 10518410), (10, 8414728), (14, 6010520), (16, 5259205), (17, 4949840), (20, 4207364), (28, 3005260), (34, 2474920), (35, 2404208), (40, 2103682), (56, 1502630), (68, 1237460), (70, 1202104), (80, 1051841), (85, 989968), (112, 751315), (119, 707120), (136, 618730), (140, 601052), (170, 494984), (238, 353560), (272, 309365), (280, 300526), (340, 247492), (476, 176780), (560, 150263), (595, 141424), (680, 123746), (952, 88390), (1190, 70712), (1360, 61873), (1904, 44195), (2380, 35356), (4760, 17678), (8839, 9520)]