71576960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1268

約数の個数: 128

約数和(自身を含む): 210772800

約数和(自身を除く): 139195840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1229, 1456, 1664, 1820, 2080, 2240, 2458, 2912, 3640, 4160, 4480, 4916, 5824, 6145, 7280, 8320, 8603, 9832, 11648, 12290, 14560, 15977, 17206, 19664, 24580, 29120, 31954, 34412, 39328, 43015, 49160, 58240, 63908, 68824, 78656, 79885, 86030, 98320, 111839, 127816, 137648, 157312, 159770, 172060, 196640, 223678, 255632, 275296, 319540, 344120, 393280, 447356, 511264, 550592, 559195, 639080, 688240, 786560, 894712, 1022528, 1101184, 1118390, 1278160, 1376480, 1789424, 2045056, 2236780, 2556320, 2752960, 3578848, 4473560, 5112640, 5505920, 7157696, 8947120, 10225280, 14315392, 17894240, 35788480, 71576960]

約数ペア:

[(1, 71576960), (2, 35788480), (4, 17894240), (5, 14315392), (7, 10225280), (8, 8947120), (10, 7157696), (13, 5505920), (14, 5112640), (16, 4473560), (20, 3578848), (26, 2752960), (28, 2556320), (32, 2236780), (35, 2045056), (40, 1789424), (52, 1376480), (56, 1278160), (64, 1118390), (65, 1101184), (70, 1022528), (80, 894712), (91, 786560), (104, 688240), (112, 639080), (128, 559195), (130, 550592), (140, 511264), (160, 447356), (182, 393280), (208, 344120), (224, 319540), (260, 275296), (280, 255632), (320, 223678), (364, 196640), (416, 172060), (448, 159770), (455, 157312), (520, 137648), (560, 127816), (640, 111839), (728, 98320), (832, 86030), (896, 79885), (910, 78656), (1040, 68824), (1120, 63908), (1229, 58240), (1456, 49160), (1664, 43015), (1820, 39328), (2080, 34412), (2240, 31954), (2458, 29120), (2912, 24580), (3640, 19664), (4160, 17206), (4480, 15977), (4916, 14560), (5824, 12290), (6145, 11648), (7280, 9832), (8320, 8603)]