82757480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2609}}^1$

素因数の和:2694

約数の個数: 64

約数和(自身を含む): 203893200

約数和(自身を除く): 121135720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 2609, 3172, 3965, 5218, 6344, 7930, 10436, 13045, 15860, 20872, 26090, 31720, 33917, 52180, 67834, 104360, 135668, 159149, 169585, 271336, 318298, 339170, 636596, 678340, 795745, 1273192, 1356680, 1591490, 2068937, 3182980, 4137874, 6365960, 8275748, 10344685, 16551496, 20689370, 41378740, 82757480]

約数ペア:

[(1, 82757480), (2, 41378740), (4, 20689370), (5, 16551496), (8, 10344685), (10, 8275748), (13, 6365960), (20, 4137874), (26, 3182980), (40, 2068937), (52, 1591490), (61, 1356680), (65, 1273192), (104, 795745), (122, 678340), (130, 636596), (244, 339170), (260, 318298), (305, 271336), (488, 169585), (520, 159149), (610, 135668), (793, 104360), (1220, 67834), (1586, 52180), (2440, 33917), (2609, 31720), (3172, 26090), (3965, 20872), (5218, 15860), (6344, 13045), (7930, 10436)]