140560784

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5081}}^1$

素因数の和:5128

約数の個数: 80

約数和(自身を含む): 352894080

約数和(自身を除く): 212333296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 5081, 6916, 10162, 13832, 20324, 27664, 35567, 40648, 66053, 71134, 81296, 96539, 132106, 142268, 193078, 264212, 284536, 386156, 462371, 528424, 569072, 675773, 772312, 924742, 1056848, 1255007, 1351546, 1544624, 1849484, 2510014, 2703092, 3698968, 5020028, 5406184, 7397936, 8785049, 10040056, 10812368, 17570098, 20080112, 35140196, 70280392, 140560784]

約数ペア:

[(1, 140560784), (2, 70280392), (4, 35140196), (7, 20080112), (8, 17570098), (13, 10812368), (14, 10040056), (16, 8785049), (19, 7397936), (26, 5406184), (28, 5020028), (38, 3698968), (52, 2703092), (56, 2510014), (76, 1849484), (91, 1544624), (104, 1351546), (112, 1255007), (133, 1056848), (152, 924742), (182, 772312), (208, 675773), (247, 569072), (266, 528424), (304, 462371), (364, 386156), (494, 284536), (532, 264212), (728, 193078), (988, 142268), (1064, 132106), (1456, 96539), (1729, 81296), (1976, 71134), (2128, 66053), (3458, 40648), (3952, 35567), (5081, 27664), (6916, 20324), (10162, 13832)]