80471250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:362

約数の個数: 120

約数和(自身を含む): 228076992

約数和(自身を除く): 147605742

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 125, 138, 150, 207, 225, 230, 250, 311, 345, 375, 414, 450, 575, 622, 625, 690, 750, 933, 1035, 1125, 1150, 1250, 1555, 1725, 1866, 1875, 2070, 2250, 2799, 2875, 3110, 3450, 3750, 4665, 5175, 5598, 5625, 5750, 7153, 7775, 8625, 9330, 10350, 11250, 13995, 14306, 14375, 15550, 17250, 21459, 23325, 25875, 27990, 28750, 35765, 38875, 42918, 43125, 46650, 51750, 64377, 69975, 71530, 77750, 86250, 107295, 116625, 128754, 129375, 139950, 178825, 194375, 214590, 233250, 258750, 321885, 349875, 357650, 388750, 536475, 583125, 643770, 699750, 894125, 1072950, 1166250, 1609425, 1749375, 1788250, 2682375, 3218850, 3498750, 4470625, 5364750, 8047125, 8941250, 13411875, 16094250, 26823750, 40235625, 80471250]

約数ペア:

[(1, 80471250), (2, 40235625), (3, 26823750), (5, 16094250), (6, 13411875), (9, 8941250), (10, 8047125), (15, 5364750), (18, 4470625), (23, 3498750), (25, 3218850), (30, 2682375), (45, 1788250), (46, 1749375), (50, 1609425), (69, 1166250), (75, 1072950), (90, 894125), (115, 699750), (125, 643770), (138, 583125), (150, 536475), (207, 388750), (225, 357650), (230, 349875), (250, 321885), (311, 258750), (345, 233250), (375, 214590), (414, 194375), (450, 178825), (575, 139950), (622, 129375), (625, 128754), (690, 116625), (750, 107295), (933, 86250), (1035, 77750), (1125, 71530), (1150, 69975), (1250, 64377), (1555, 51750), (1725, 46650), (1866, 43125), (1875, 42918), (2070, 38875), (2250, 35765), (2799, 28750), (2875, 27990), (3110, 25875), (3450, 23325), (3750, 21459), (4665, 17250), (5175, 15550), (5598, 14375), (5625, 14306), (5750, 13995), (7153, 11250), (7775, 10350), (8625, 9330)]