149152000

素因数分解:

$2^8\times 5^3\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 382636800

約数和(自身を除く): 233484800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 64, 79, 80, 100, 118, 125, 128, 158, 160, 200, 236, 250, 256, 295, 316, 320, 395, 400, 472, 500, 590, 632, 640, 790, 800, 944, 1000, 1180, 1264, 1280, 1475, 1580, 1600, 1888, 1975, 2000, 2360, 2528, 2950, 3160, 3200, 3776, 3950, 4000, 4661, 4720, 5056, 5900, 6320, 6400, 7375, 7552, 7900, 8000, 9322, 9440, 9875, 10112, 11800, 12640, 14750, 15104, 15800, 16000, 18644, 18880, 19750, 20224, 23305, 23600, 25280, 29500, 31600, 32000, 37288, 37760, 39500, 46610, 47200, 50560, 59000, 63200, 74576, 75520, 79000, 93220, 94400, 101120, 116525, 118000, 126400, 149152, 158000, 186440, 188800, 233050, 236000, 252800, 298304, 316000, 372880, 377600, 466100, 472000, 505600, 582625, 596608, 632000, 745760, 932200, 944000, 1165250, 1193216, 1264000, 1491520, 1864400, 1888000, 2330500, 2528000, 2983040, 3728800, 4661000, 5966080, 7457600, 9322000, 14915200, 18644000, 29830400, 37288000, 74576000, 149152000]

約数ペア:

[(1, 149152000), (2, 74576000), (4, 37288000), (5, 29830400), (8, 18644000), (10, 14915200), (16, 9322000), (20, 7457600), (25, 5966080), (32, 4661000), (40, 3728800), (50, 2983040), (59, 2528000), (64, 2330500), (79, 1888000), (80, 1864400), (100, 1491520), (118, 1264000), (125, 1193216), (128, 1165250), (158, 944000), (160, 932200), (200, 745760), (236, 632000), (250, 596608), (256, 582625), (295, 505600), (316, 472000), (320, 466100), (395, 377600), (400, 372880), (472, 316000), (500, 298304), (590, 252800), (632, 236000), (640, 233050), (790, 188800), (800, 186440), (944, 158000), (1000, 149152), (1180, 126400), (1264, 118000), (1280, 116525), (1475, 101120), (1580, 94400), (1600, 93220), (1888, 79000), (1975, 75520), (2000, 74576), (2360, 63200), (2528, 59000), (2950, 50560), (3160, 47200), (3200, 46610), (3776, 39500), (3950, 37760), (4000, 37288), (4661, 32000), (4720, 31600), (5056, 29500), (5900, 25280), (6320, 23600), (6400, 23305), (7375, 20224), (7552, 19750), (7900, 18880), (8000, 18644), (9322, 16000), (9440, 15800), (9875, 15104), (10112, 14750), (11800, 12640)]