147680000

素因数分解:

$2^8\times 5^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 180

約数和(自身を含む): 402283728

約数和(自身を除く): 254603728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 71, 80, 100, 104, 125, 128, 130, 142, 160, 200, 208, 250, 256, 260, 284, 320, 325, 355, 400, 416, 500, 520, 568, 625, 640, 650, 710, 800, 832, 923, 1000, 1040, 1136, 1250, 1280, 1300, 1420, 1600, 1625, 1664, 1775, 1846, 2000, 2080, 2272, 2500, 2600, 2840, 3200, 3250, 3328, 3550, 3692, 4000, 4160, 4544, 4615, 5000, 5200, 5680, 6400, 6500, 7100, 7384, 8000, 8125, 8320, 8875, 9088, 9230, 10000, 10400, 11360, 13000, 14200, 14768, 16000, 16250, 16640, 17750, 18176, 18460, 20000, 20800, 22720, 23075, 26000, 28400, 29536, 32000, 32500, 35500, 36920, 40000, 41600, 44375, 45440, 46150, 52000, 56800, 59072, 65000, 71000, 73840, 80000, 83200, 88750, 90880, 92300, 104000, 113600, 115375, 118144, 130000, 142000, 147680, 160000, 177500, 184600, 208000, 227200, 230750, 236288, 260000, 284000, 295360, 355000, 369200, 416000, 454400, 461500, 520000, 568000, 576875, 590720, 710000, 738400, 923000, 1040000, 1136000, 1153750, 1181440, 1420000, 1476800, 1846000, 2080000, 2272000, 2307500, 2840000, 2953600, 3692000, 4615000, 5680000, 5907200, 7384000, 9230000, 11360000, 14768000, 18460000, 29536000, 36920000, 73840000, 147680000]

約数ペア:

[(1, 147680000), (2, 73840000), (4, 36920000), (5, 29536000), (8, 18460000), (10, 14768000), (13, 11360000), (16, 9230000), (20, 7384000), (25, 5907200), (26, 5680000), (32, 4615000), (40, 3692000), (50, 2953600), (52, 2840000), (64, 2307500), (65, 2272000), (71, 2080000), (80, 1846000), (100, 1476800), (104, 1420000), (125, 1181440), (128, 1153750), (130, 1136000), (142, 1040000), (160, 923000), (200, 738400), (208, 710000), (250, 590720), (256, 576875), (260, 568000), (284, 520000), (320, 461500), (325, 454400), (355, 416000), (400, 369200), (416, 355000), (500, 295360), (520, 284000), (568, 260000), (625, 236288), (640, 230750), (650, 227200), (710, 208000), (800, 184600), (832, 177500), (923, 160000), (1000, 147680), (1040, 142000), (1136, 130000), (1250, 118144), (1280, 115375), (1300, 113600), (1420, 104000), (1600, 92300), (1625, 90880), (1664, 88750), (1775, 83200), (1846, 80000), (2000, 73840), (2080, 71000), (2272, 65000), (2500, 59072), (2600, 56800), (2840, 52000), (3200, 46150), (3250, 45440), (3328, 44375), (3550, 41600), (3692, 40000), (4000, 36920), (4160, 35500), (4544, 32500), (4615, 32000), (5000, 29536), (5200, 28400), (5680, 26000), (6400, 23075), (6500, 22720), (7100, 20800), (7384, 20000), (8000, 18460), (8125, 18176), (8320, 17750), (8875, 16640), (9088, 16250), (9230, 16000), (10000, 14768), (10400, 14200), (11360, 13000)]