156657800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 397240200

約数和(自身を除く): 240582400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 89, 100, 104, 130, 178, 200, 260, 325, 356, 445, 520, 650, 677, 712, 890, 1157, 1300, 1354, 1780, 2225, 2314, 2600, 2708, 3385, 3560, 4450, 4628, 5416, 5785, 6770, 8801, 8900, 9256, 11570, 13540, 16925, 17602, 17800, 23140, 27080, 28925, 33850, 35204, 44005, 46280, 57850, 60253, 67700, 70408, 88010, 115700, 120506, 135400, 176020, 220025, 231400, 241012, 301265, 352040, 440050, 482024, 602530, 783289, 880100, 1205060, 1506325, 1566578, 1760200, 2410120, 3012650, 3133156, 3916445, 6025300, 6266312, 7832890, 12050600, 15665780, 19582225, 31331560, 39164450, 78328900, 156657800]

約数ペア:

[(1, 156657800), (2, 78328900), (4, 39164450), (5, 31331560), (8, 19582225), (10, 15665780), (13, 12050600), (20, 7832890), (25, 6266312), (26, 6025300), (40, 3916445), (50, 3133156), (52, 3012650), (65, 2410120), (89, 1760200), (100, 1566578), (104, 1506325), (130, 1205060), (178, 880100), (200, 783289), (260, 602530), (325, 482024), (356, 440050), (445, 352040), (520, 301265), (650, 241012), (677, 231400), (712, 220025), (890, 176020), (1157, 135400), (1300, 120506), (1354, 115700), (1780, 88010), (2225, 70408), (2314, 67700), (2600, 60253), (2708, 57850), (3385, 46280), (3560, 44005), (4450, 35204), (4628, 33850), (5416, 28925), (5785, 27080), (6770, 23140), (8801, 17800), (8900, 17602), (9256, 16925), (11570, 13540)]