156985299440

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{61559}}^1$

素因数の和:61950

約数の個数: 80

約数和(自身を含む): 369336360960

約数和(自身を除く): 212351061520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 251, 254, 502, 508, 635, 1004, 1016, 1255, 1270, 2008, 2032, 2510, 2540, 4016, 5020, 5080, 10040, 10160, 20080, 31877, 61559, 63754, 123118, 127508, 159385, 246236, 255016, 307795, 318770, 492472, 510032, 615590, 637540, 984944, 1231180, 1275080, 2462360, 2550160, 4924720, 7817993, 15451309, 15635986, 30902618, 31271972, 39089965, 61805236, 62543944, 77256545, 78179930, 123610472, 125087888, 154513090, 156359860, 247220944, 309026180, 312719720, 618052360, 625439440, 1236104720, 1962316243, 3924632486, 7849264972, 9811581215, 15698529944, 19623162430, 31397059888, 39246324860, 78492649720, 156985299440]

約数ペア:

[(1, 156985299440), (2, 78492649720), (4, 39246324860), (5, 31397059888), (8, 19623162430), (10, 15698529944), (16, 9811581215), (20, 7849264972), (40, 3924632486), (80, 1962316243), (127, 1236104720), (251, 625439440), (254, 618052360), (502, 312719720), (508, 309026180), (635, 247220944), (1004, 156359860), (1016, 154513090), (1255, 125087888), (1270, 123610472), (2008, 78179930), (2032, 77256545), (2510, 62543944), (2540, 61805236), (4016, 39089965), (5020, 31271972), (5080, 30902618), (10040, 15635986), (10160, 15451309), (20080, 7817993), (31877, 4924720), (61559, 2550160), (63754, 2462360), (123118, 1275080), (127508, 1231180), (159385, 984944), (246236, 637540), (255016, 615590), (307795, 510032), (318770, 492472)]