148965320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28001}}^1$

素因数の和:28038

約数の個数: 64

約数和(自身を含む): 403228800

約数和(自身を除く): 254263480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 28001, 56002, 112004, 140005, 196007, 224008, 280010, 392014, 532019, 560020, 784028, 980035, 1064038, 1120040, 1568056, 1960070, 2128076, 2660095, 3724133, 3920140, 4256152, 5320190, 7448266, 7840280, 10640380, 14896532, 18620665, 21280760, 29793064, 37241330, 74482660, 148965320]

約数ペア:

[(1, 148965320), (2, 74482660), (4, 37241330), (5, 29793064), (7, 21280760), (8, 18620665), (10, 14896532), (14, 10640380), (19, 7840280), (20, 7448266), (28, 5320190), (35, 4256152), (38, 3920140), (40, 3724133), (56, 2660095), (70, 2128076), (76, 1960070), (95, 1568056), (133, 1120040), (140, 1064038), (152, 980035), (190, 784028), (266, 560020), (280, 532019), (380, 392014), (532, 280010), (665, 224008), (760, 196007), (1064, 140005), (1330, 112004), (2660, 56002), (5320, 28001)]