157040000

素因数分解:

$2^7\times 5^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:198

約数の個数: 160

約数和(自身を含む): 423801840

約数和(自身を除く): 266761840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 151, 160, 200, 208, 250, 260, 302, 320, 325, 400, 416, 500, 520, 604, 625, 640, 650, 755, 800, 832, 1000, 1040, 1208, 1250, 1300, 1510, 1600, 1625, 1664, 1963, 2000, 2080, 2416, 2500, 2600, 3020, 3200, 3250, 3775, 3926, 4000, 4160, 4832, 5000, 5200, 6040, 6500, 7550, 7852, 8000, 8125, 8320, 9664, 9815, 10000, 10400, 12080, 13000, 15100, 15704, 16000, 16250, 18875, 19328, 19630, 20000, 20800, 24160, 26000, 30200, 31408, 32500, 37750, 39260, 40000, 41600, 48320, 49075, 52000, 60400, 62816, 65000, 75500, 78520, 80000, 94375, 96640, 98150, 104000, 120800, 125632, 130000, 151000, 157040, 188750, 196300, 208000, 241600, 245375, 251264, 260000, 302000, 314080, 377500, 392600, 483200, 490750, 520000, 604000, 628160, 755000, 785200, 981500, 1040000, 1208000, 1226875, 1256320, 1510000, 1570400, 1963000, 2416000, 2453750, 3020000, 3140800, 3926000, 4907500, 6040000, 6281600, 7852000, 9815000, 12080000, 15704000, 19630000, 31408000, 39260000, 78520000, 157040000]

約数ペア:

[(1, 157040000), (2, 78520000), (4, 39260000), (5, 31408000), (8, 19630000), (10, 15704000), (13, 12080000), (16, 9815000), (20, 7852000), (25, 6281600), (26, 6040000), (32, 4907500), (40, 3926000), (50, 3140800), (52, 3020000), (64, 2453750), (65, 2416000), (80, 1963000), (100, 1570400), (104, 1510000), (125, 1256320), (128, 1226875), (130, 1208000), (151, 1040000), (160, 981500), (200, 785200), (208, 755000), (250, 628160), (260, 604000), (302, 520000), (320, 490750), (325, 483200), (400, 392600), (416, 377500), (500, 314080), (520, 302000), (604, 260000), (625, 251264), (640, 245375), (650, 241600), (755, 208000), (800, 196300), (832, 188750), (1000, 157040), (1040, 151000), (1208, 130000), (1250, 125632), (1300, 120800), (1510, 104000), (1600, 98150), (1625, 96640), (1664, 94375), (1963, 80000), (2000, 78520), (2080, 75500), (2416, 65000), (2500, 62816), (2600, 60400), (3020, 52000), (3200, 49075), (3250, 48320), (3775, 41600), (3926, 40000), (4000, 39260), (4160, 37750), (4832, 32500), (5000, 31408), (5200, 30200), (6040, 26000), (6500, 24160), (7550, 20800), (7852, 20000), (8000, 19630), (8125, 19328), (8320, 18875), (9664, 16250), (9815, 16000), (10000, 15704), (10400, 15100), (12080, 13000)]