72397600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:483

約数の個数: 144

約数和(自身を含む): 203424480

約数和(自身を除く): 131026880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 160, 176, 190, 200, 209, 220, 275, 304, 352, 380, 400, 418, 433, 440, 475, 550, 608, 760, 800, 836, 866, 880, 950, 1045, 1100, 1520, 1672, 1732, 1760, 1900, 2090, 2165, 2200, 3040, 3344, 3464, 3800, 4180, 4330, 4400, 4763, 5225, 6688, 6928, 7600, 8227, 8360, 8660, 8800, 9526, 10450, 10825, 13856, 15200, 16454, 16720, 17320, 19052, 20900, 21650, 23815, 32908, 33440, 34640, 38104, 41135, 41800, 43300, 47630, 65816, 69280, 76208, 82270, 83600, 86600, 90497, 95260, 119075, 131632, 152416, 164540, 167200, 173200, 180994, 190520, 205675, 238150, 263264, 329080, 346400, 361988, 381040, 411350, 452485, 476300, 658160, 723976, 762080, 822700, 904970, 952600, 1316320, 1447952, 1645400, 1809940, 1905200, 2262425, 2895904, 3290800, 3619880, 3810400, 4524850, 6581600, 7239760, 9049700, 14479520, 18099400, 36198800, 72397600]

約数ペア:

[(1, 72397600), (2, 36198800), (4, 18099400), (5, 14479520), (8, 9049700), (10, 7239760), (11, 6581600), (16, 4524850), (19, 3810400), (20, 3619880), (22, 3290800), (25, 2895904), (32, 2262425), (38, 1905200), (40, 1809940), (44, 1645400), (50, 1447952), (55, 1316320), (76, 952600), (80, 904970), (88, 822700), (95, 762080), (100, 723976), (110, 658160), (152, 476300), (160, 452485), (176, 411350), (190, 381040), (200, 361988), (209, 346400), (220, 329080), (275, 263264), (304, 238150), (352, 205675), (380, 190520), (400, 180994), (418, 173200), (433, 167200), (440, 164540), (475, 152416), (550, 131632), (608, 119075), (760, 95260), (800, 90497), (836, 86600), (866, 83600), (880, 82270), (950, 76208), (1045, 69280), (1100, 65816), (1520, 47630), (1672, 43300), (1732, 41800), (1760, 41135), (1900, 38104), (2090, 34640), (2165, 33440), (2200, 32908), (3040, 23815), (3344, 21650), (3464, 20900), (3800, 19052), (4180, 17320), (4330, 16720), (4400, 16454), (4763, 15200), (5225, 13856), (6688, 10825), (6928, 10450), (7600, 9526), (8227, 8800), (8360, 8660)]