71469200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 120

約数和(自身を含む): 192815040

約数和(自身を除く): 121345840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 37, 40, 44, 50, 55, 74, 80, 88, 100, 110, 148, 176, 185, 200, 220, 275, 296, 370, 400, 407, 439, 440, 550, 592, 740, 814, 878, 880, 925, 1100, 1480, 1628, 1756, 1850, 2035, 2195, 2200, 2960, 3256, 3512, 3700, 4070, 4390, 4400, 4829, 6512, 7024, 7400, 8140, 8780, 9658, 10175, 10975, 14800, 16243, 16280, 17560, 19316, 20350, 21950, 24145, 32486, 32560, 35120, 38632, 40700, 43900, 48290, 64972, 77264, 81215, 81400, 87800, 96580, 120725, 129944, 162430, 162800, 175600, 178673, 193160, 241450, 259888, 324860, 357346, 386320, 406075, 482900, 649720, 714692, 812150, 893365, 965800, 1299440, 1429384, 1624300, 1786730, 1931600, 2858768, 3248600, 3573460, 4466825, 6497200, 7146920, 8933650, 14293840, 17867300, 35734600, 71469200]

約数ペア:

[(1, 71469200), (2, 35734600), (4, 17867300), (5, 14293840), (8, 8933650), (10, 7146920), (11, 6497200), (16, 4466825), (20, 3573460), (22, 3248600), (25, 2858768), (37, 1931600), (40, 1786730), (44, 1624300), (50, 1429384), (55, 1299440), (74, 965800), (80, 893365), (88, 812150), (100, 714692), (110, 649720), (148, 482900), (176, 406075), (185, 386320), (200, 357346), (220, 324860), (275, 259888), (296, 241450), (370, 193160), (400, 178673), (407, 175600), (439, 162800), (440, 162430), (550, 129944), (592, 120725), (740, 96580), (814, 87800), (878, 81400), (880, 81215), (925, 77264), (1100, 64972), (1480, 48290), (1628, 43900), (1756, 40700), (1850, 38632), (2035, 35120), (2195, 32560), (2200, 32486), (2960, 24145), (3256, 21950), (3512, 20350), (3700, 19316), (4070, 17560), (4390, 16280), (4400, 16243), (4829, 14800), (6512, 10975), (7024, 10175), (7400, 9658), (8140, 8780)]