143155960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 333162720

約数和(自身を除く): 190006760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 197, 296, 370, 394, 491, 740, 788, 982, 985, 1480, 1576, 1964, 1970, 2455, 3928, 3940, 4910, 7289, 7880, 9820, 14578, 18167, 19640, 29156, 36334, 36445, 58312, 72668, 72890, 90835, 96727, 145336, 145780, 181670, 193454, 291560, 363340, 386908, 483635, 726680, 773816, 967270, 1934540, 3578899, 3869080, 7157798, 14315596, 17894495, 28631192, 35788990, 71577980, 143155960]

約数ペア:

[(1, 143155960), (2, 71577980), (4, 35788990), (5, 28631192), (8, 17894495), (10, 14315596), (20, 7157798), (37, 3869080), (40, 3578899), (74, 1934540), (148, 967270), (185, 773816), (197, 726680), (296, 483635), (370, 386908), (394, 363340), (491, 291560), (740, 193454), (788, 181670), (982, 145780), (985, 145336), (1480, 96727), (1576, 90835), (1964, 72890), (1970, 72668), (2455, 58312), (3928, 36445), (3940, 36334), (4910, 29156), (7289, 19640), (7880, 18167), (9820, 14578)]