156968136220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{426799}}^1$

素因数の和:426923

約数の個数: 96

約数和(自身を含む): 392355532800

約数和(自身を除く): 235387396580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 71, 74, 140, 142, 148, 185, 259, 284, 355, 370, 497, 518, 710, 740, 994, 1036, 1295, 1420, 1988, 2485, 2590, 2627, 4970, 5180, 5254, 9940, 10508, 13135, 18389, 26270, 36778, 52540, 73556, 91945, 183890, 367780, 426799, 853598, 1707196, 2133995, 2987593, 4267990, 5975186, 8535980, 11950372, 14937965, 15791563, 29875930, 30302729, 31583126, 59751860, 60605458, 63166252, 78957815, 110540941, 121210916, 151513645, 157915630, 212119103, 221081882, 303027290, 315831260, 424238206, 442163764, 552704705, 606054580, 848476412, 1060595515, 1105409410, 1121200973, 2121191030, 2210818820, 2242401946, 4242382060, 4484803892, 5606004865, 7848406811, 11212009730, 15696813622, 22424019460, 31393627244, 39242034055, 78484068110, 156968136220]

約数ペア:

[(1, 156968136220), (2, 78484068110), (4, 39242034055), (5, 31393627244), (7, 22424019460), (10, 15696813622), (14, 11212009730), (20, 7848406811), (28, 5606004865), (35, 4484803892), (37, 4242382060), (70, 2242401946), (71, 2210818820), (74, 2121191030), (140, 1121200973), (142, 1105409410), (148, 1060595515), (185, 848476412), (259, 606054580), (284, 552704705), (355, 442163764), (370, 424238206), (497, 315831260), (518, 303027290), (710, 221081882), (740, 212119103), (994, 157915630), (1036, 151513645), (1295, 121210916), (1420, 110540941), (1988, 78957815), (2485, 63166252), (2590, 60605458), (2627, 59751860), (4970, 31583126), (5180, 30302729), (5254, 29875930), (9940, 15791563), (10508, 14937965), (13135, 11950372), (18389, 8535980), (26270, 5975186), (36778, 4267990), (52540, 2987593), (73556, 2133995), (91945, 1707196), (183890, 853598), (367780, 426799)]