72794960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2212

約数の個数: 80

約数和(自身を含む): 196689792

約数和(自身を除く): 123894832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2131, 2135, 2440, 3416, 4262, 4270, 4880, 6832, 8524, 8540, 10655, 14917, 17048, 17080, 21310, 29834, 34096, 34160, 42620, 59668, 74585, 85240, 119336, 129991, 149170, 170480, 238672, 259982, 298340, 519964, 596680, 649955, 909937, 1039928, 1193360, 1299910, 1819874, 2079856, 2599820, 3639748, 4549685, 5199640, 7279496, 9099370, 10399280, 14558992, 18198740, 36397480, 72794960]

約数ペア:

[(1, 72794960), (2, 36397480), (4, 18198740), (5, 14558992), (7, 10399280), (8, 9099370), (10, 7279496), (14, 5199640), (16, 4549685), (20, 3639748), (28, 2599820), (35, 2079856), (40, 1819874), (56, 1299910), (61, 1193360), (70, 1039928), (80, 909937), (112, 649955), (122, 596680), (140, 519964), (244, 298340), (280, 259982), (305, 238672), (427, 170480), (488, 149170), (560, 129991), (610, 119336), (854, 85240), (976, 74585), (1220, 59668), (1708, 42620), (2131, 34160), (2135, 34096), (2440, 29834), (3416, 21310), (4262, 17080), (4270, 17048), (4880, 14917), (6832, 10655), (8524, 8540)]