157911000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4049}}^1$

素因数の和:4086

約数の個数: 128

約数和(自身を含む): 530712000

約数和(自身を除く): 372801000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2600, 3000, 3250, 3900, 4049, 4875, 6500, 7800, 8098, 9750, 12147, 13000, 16196, 19500, 20245, 24294, 32392, 39000, 40490, 48588, 52637, 60735, 80980, 97176, 101225, 105274, 121470, 157911, 161960, 202450, 210548, 242940, 263185, 303675, 315822, 404900, 421096, 485880, 506125, 526370, 607350, 631644, 789555, 809800, 1012250, 1052740, 1214700, 1263288, 1315925, 1518375, 1579110, 2024500, 2105480, 2429400, 2631850, 3036750, 3158220, 3947775, 4049000, 5263700, 6073500, 6316440, 6579625, 7895550, 10527400, 12147000, 13159250, 15791100, 19738875, 26318500, 31582200, 39477750, 52637000, 78955500, 157911000]

約数ペア:

[(1, 157911000), (2, 78955500), (3, 52637000), (4, 39477750), (5, 31582200), (6, 26318500), (8, 19738875), (10, 15791100), (12, 13159250), (13, 12147000), (15, 10527400), (20, 7895550), (24, 6579625), (25, 6316440), (26, 6073500), (30, 5263700), (39, 4049000), (40, 3947775), (50, 3158220), (52, 3036750), (60, 2631850), (65, 2429400), (75, 2105480), (78, 2024500), (100, 1579110), (104, 1518375), (120, 1315925), (125, 1263288), (130, 1214700), (150, 1052740), (156, 1012250), (195, 809800), (200, 789555), (250, 631644), (260, 607350), (300, 526370), (312, 506125), (325, 485880), (375, 421096), (390, 404900), (500, 315822), (520, 303675), (600, 263185), (650, 242940), (750, 210548), (780, 202450), (975, 161960), (1000, 157911), (1300, 121470), (1500, 105274), (1560, 101225), (1625, 97176), (1950, 80980), (2600, 60735), (3000, 52637), (3250, 48588), (3900, 40490), (4049, 39000), (4875, 32392), (6500, 24294), (7800, 20245), (8098, 19500), (9750, 16196), (12147, 13000)]