157515120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31253}}^1$

素因数の和:31279

約数の個数: 120

約数和(自身を含む): 604577376

約数和(自身を除く): 447062256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 31253, 62506, 93759, 125012, 156265, 187518, 218771, 250024, 281277, 312530, 375036, 437542, 468795, 500048, 562554, 625060, 656313, 750072, 875084, 937590, 1093855, 1125108, 1250120, 1312626, 1406385, 1500144, 1750168, 1875180, 1968939, 2187710, 2250216, 2500240, 2625252, 2812770, 3281565, 3500336, 3750360, 3937878, 4375420, 4500432, 5250504, 5625540, 6563130, 7500720, 7875756, 8750840, 9844695, 10501008, 11251080, 13126260, 15751512, 17501680, 19689390, 22502160, 26252520, 31503024, 39378780, 52505040, 78757560, 157515120]

約数ペア:

[(1, 157515120), (2, 78757560), (3, 52505040), (4, 39378780), (5, 31503024), (6, 26252520), (7, 22502160), (8, 19689390), (9, 17501680), (10, 15751512), (12, 13126260), (14, 11251080), (15, 10501008), (16, 9844695), (18, 8750840), (20, 7875756), (21, 7500720), (24, 6563130), (28, 5625540), (30, 5250504), (35, 4500432), (36, 4375420), (40, 3937878), (42, 3750360), (45, 3500336), (48, 3281565), (56, 2812770), (60, 2625252), (63, 2500240), (70, 2250216), (72, 2187710), (80, 1968939), (84, 1875180), (90, 1750168), (105, 1500144), (112, 1406385), (120, 1312626), (126, 1250120), (140, 1125108), (144, 1093855), (168, 937590), (180, 875084), (210, 750072), (240, 656313), (252, 625060), (280, 562554), (315, 500048), (336, 468795), (360, 437542), (420, 375036), (504, 312530), (560, 281277), (630, 250024), (720, 218771), (840, 187518), (1008, 156265), (1260, 125012), (1680, 93759), (2520, 62506), (5040, 31253)]