160976340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:782

約数の個数: 144

約数和(自身を含む): 561375360

約数和(自身を除く): 400399020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 251, 252, 315, 420, 502, 509, 630, 753, 1004, 1018, 1255, 1260, 1506, 1527, 1757, 2036, 2259, 2510, 2545, 3012, 3054, 3514, 3563, 3765, 4518, 4581, 5020, 5090, 5271, 6108, 7028, 7126, 7530, 7635, 8785, 9036, 9162, 10180, 10542, 10689, 11295, 14252, 15060, 15270, 15813, 17570, 17815, 18324, 21084, 21378, 22590, 22905, 26355, 30540, 31626, 32067, 35140, 35630, 42756, 45180, 45810, 52710, 53445, 63252, 64134, 71260, 79065, 91620, 105420, 106890, 127759, 128268, 158130, 160335, 213780, 255518, 316260, 320670, 383277, 511036, 638795, 641340, 766554, 894313, 1149831, 1277590, 1533108, 1788626, 1916385, 2299662, 2555180, 2682939, 3577252, 3832770, 4471565, 4599324, 5365878, 5749155, 7665540, 8048817, 8943130, 10731756, 11498310, 13414695, 16097634, 17886260, 22996620, 26829390, 32195268, 40244085, 53658780, 80488170, 160976340]

約数ペア:

[(1, 160976340), (2, 80488170), (3, 53658780), (4, 40244085), (5, 32195268), (6, 26829390), (7, 22996620), (9, 17886260), (10, 16097634), (12, 13414695), (14, 11498310), (15, 10731756), (18, 8943130), (20, 8048817), (21, 7665540), (28, 5749155), (30, 5365878), (35, 4599324), (36, 4471565), (42, 3832770), (45, 3577252), (60, 2682939), (63, 2555180), (70, 2299662), (84, 1916385), (90, 1788626), (105, 1533108), (126, 1277590), (140, 1149831), (180, 894313), (210, 766554), (251, 641340), (252, 638795), (315, 511036), (420, 383277), (502, 320670), (509, 316260), (630, 255518), (753, 213780), (1004, 160335), (1018, 158130), (1255, 128268), (1260, 127759), (1506, 106890), (1527, 105420), (1757, 91620), (2036, 79065), (2259, 71260), (2510, 64134), (2545, 63252), (3012, 53445), (3054, 52710), (3514, 45810), (3563, 45180), (3765, 42756), (4518, 35630), (4581, 35140), (5020, 32067), (5090, 31626), (5271, 30540), (6108, 26355), (7028, 22905), (7126, 22590), (7530, 21378), (7635, 21084), (8785, 18324), (9036, 17815), (9162, 17570), (10180, 15813), (10542, 15270), (10689, 15060), (11295, 14252)]