165370000

素因数分解:

$2^4\times 5^4\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:770

約数の個数: 100

約数和(自身を含む): 418366080

約数和(自身を除く): 252996080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 200, 230, 250, 368, 400, 460, 500, 575, 625, 719, 920, 1000, 1150, 1250, 1438, 1840, 2000, 2300, 2500, 2875, 2876, 3595, 4600, 5000, 5750, 5752, 7190, 9200, 10000, 11500, 11504, 14375, 14380, 16537, 17975, 23000, 28750, 28760, 33074, 35950, 46000, 57500, 57520, 66148, 71900, 82685, 89875, 115000, 132296, 143800, 165370, 179750, 230000, 264592, 287600, 330740, 359500, 413425, 449375, 661480, 719000, 826850, 898750, 1322960, 1438000, 1653700, 1797500, 2067125, 3307400, 3595000, 4134250, 6614800, 7190000, 8268500, 10335625, 16537000, 20671250, 33074000, 41342500, 82685000, 165370000]

約数ペア:

[(1, 165370000), (2, 82685000), (4, 41342500), (5, 33074000), (8, 20671250), (10, 16537000), (16, 10335625), (20, 8268500), (23, 7190000), (25, 6614800), (40, 4134250), (46, 3595000), (50, 3307400), (80, 2067125), (92, 1797500), (100, 1653700), (115, 1438000), (125, 1322960), (184, 898750), (200, 826850), (230, 719000), (250, 661480), (368, 449375), (400, 413425), (460, 359500), (500, 330740), (575, 287600), (625, 264592), (719, 230000), (920, 179750), (1000, 165370), (1150, 143800), (1250, 132296), (1438, 115000), (1840, 89875), (2000, 82685), (2300, 71900), (2500, 66148), (2875, 57520), (2876, 57500), (3595, 46000), (4600, 35950), (5000, 33074), (5750, 28760), (5752, 28750), (7190, 23000), (9200, 17975), (10000, 16537), (11500, 14380), (11504, 14375)]