128492000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:398

約数の個数: 192

約数和(自身を含む): 389660544

約数和(自身を除く): 261168544

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 125, 130, 140, 160, 175, 182, 200, 208, 224, 250, 260, 280, 325, 350, 353, 364, 400, 416, 455, 500, 520, 560, 650, 700, 706, 728, 800, 875, 910, 1000, 1040, 1120, 1300, 1400, 1412, 1456, 1625, 1750, 1765, 1820, 2000, 2080, 2275, 2471, 2600, 2800, 2824, 2912, 3250, 3500, 3530, 3640, 4000, 4550, 4589, 4942, 5200, 5600, 5648, 6500, 7000, 7060, 7280, 8825, 9100, 9178, 9884, 10400, 11296, 11375, 12355, 13000, 14000, 14120, 14560, 17650, 18200, 18356, 19768, 22750, 22945, 24710, 26000, 28000, 28240, 32123, 35300, 36400, 36712, 39536, 44125, 45500, 45890, 49420, 52000, 56480, 61775, 64246, 70600, 72800, 73424, 79072, 88250, 91000, 91780, 98840, 114725, 123550, 128492, 141200, 146848, 160615, 176500, 182000, 183560, 197680, 229450, 247100, 256984, 282400, 308875, 321230, 353000, 364000, 367120, 395360, 458900, 494200, 513968, 573625, 617750, 642460, 706000, 734240, 803075, 917800, 988400, 1027936, 1147250, 1235500, 1284920, 1412000, 1606150, 1835600, 1976800, 2294500, 2471000, 2569840, 3212300, 3671200, 4015375, 4589000, 4942000, 5139680, 6424600, 8030750, 9178000, 9884000, 12849200, 16061500, 18356000, 25698400, 32123000, 64246000, 128492000]

約数ペア:

[(1, 128492000), (2, 64246000), (4, 32123000), (5, 25698400), (7, 18356000), (8, 16061500), (10, 12849200), (13, 9884000), (14, 9178000), (16, 8030750), (20, 6424600), (25, 5139680), (26, 4942000), (28, 4589000), (32, 4015375), (35, 3671200), (40, 3212300), (50, 2569840), (52, 2471000), (56, 2294500), (65, 1976800), (70, 1835600), (80, 1606150), (91, 1412000), (100, 1284920), (104, 1235500), (112, 1147250), (125, 1027936), (130, 988400), (140, 917800), (160, 803075), (175, 734240), (182, 706000), (200, 642460), (208, 617750), (224, 573625), (250, 513968), (260, 494200), (280, 458900), (325, 395360), (350, 367120), (353, 364000), (364, 353000), (400, 321230), (416, 308875), (455, 282400), (500, 256984), (520, 247100), (560, 229450), (650, 197680), (700, 183560), (706, 182000), (728, 176500), (800, 160615), (875, 146848), (910, 141200), (1000, 128492), (1040, 123550), (1120, 114725), (1300, 98840), (1400, 91780), (1412, 91000), (1456, 88250), (1625, 79072), (1750, 73424), (1765, 72800), (1820, 70600), (2000, 64246), (2080, 61775), (2275, 56480), (2471, 52000), (2600, 49420), (2800, 45890), (2824, 45500), (2912, 44125), (3250, 39536), (3500, 36712), (3530, 36400), (3640, 35300), (4000, 32123), (4550, 28240), (4589, 28000), (4942, 26000), (5200, 24710), (5600, 22945), (5648, 22750), (6500, 19768), (7000, 18356), (7060, 18200), (7280, 17650), (8825, 14560), (9100, 14120), (9178, 14000), (9884, 13000), (10400, 12355), (11296, 11375)]