162458874320

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1\times {\mathrm{41387}}^1$

素因数の和:41892

約数の個数: 80

約数和(自身を含む): 381521206080

約数和(自身を除く): 219062331760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 353, 556, 695, 706, 1112, 1390, 1412, 1765, 2224, 2780, 2824, 3530, 5560, 5648, 7060, 11120, 14120, 28240, 41387, 49067, 82774, 98134, 165548, 196268, 206935, 245335, 331096, 392536, 413870, 490670, 662192, 785072, 827740, 981340, 1655480, 1962680, 3310960, 3925360, 5752793, 11505586, 14609611, 23011172, 28763965, 29219222, 46022344, 57527930, 58438444, 73048055, 92044688, 115055860, 116876888, 146096110, 230111720, 233753776, 292192220, 460223440, 584384440, 1168768880, 2030735929, 4061471858, 8122943716, 10153679645, 16245887432, 20307359290, 32491774864, 40614718580, 81229437160, 162458874320]

約数ペア:

[(1, 162458874320), (2, 81229437160), (4, 40614718580), (5, 32491774864), (8, 20307359290), (10, 16245887432), (16, 10153679645), (20, 8122943716), (40, 4061471858), (80, 2030735929), (139, 1168768880), (278, 584384440), (353, 460223440), (556, 292192220), (695, 233753776), (706, 230111720), (1112, 146096110), (1390, 116876888), (1412, 115055860), (1765, 92044688), (2224, 73048055), (2780, 58438444), (2824, 57527930), (3530, 46022344), (5560, 29219222), (5648, 28763965), (7060, 23011172), (11120, 14609611), (14120, 11505586), (28240, 5752793), (41387, 3925360), (49067, 3310960), (82774, 1962680), (98134, 1655480), (165548, 981340), (196268, 827740), (206935, 785072), (245335, 662192), (331096, 490670), (392536, 413870)]