47970720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{4759}}^1$

素因数の和:4787

約数の個数: 144

約数和(自身を含む): 187125120

約数和(自身を除く): 139154400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 4759, 5040, 9518, 10080, 14277, 19036, 23795, 28554, 33313, 38072, 42831, 47590, 57108, 66626, 71385, 76144, 85662, 95180, 99939, 114216, 133252, 142770, 152288, 166565, 171324, 190360, 199878, 214155, 228432, 266504, 285540, 299817, 333130, 342648, 380720, 399756, 428310, 456864, 499695, 533008, 571080, 599634, 666260, 685296, 761440, 799512, 856620, 999390, 1066016, 1142160, 1199268, 1332520, 1370592, 1499085, 1599024, 1713240, 1998780, 2284320, 2398536, 2665040, 2998170, 3198048, 3426480, 3997560, 4797072, 5330080, 5996340, 6852960, 7995120, 9594144, 11992680, 15990240, 23985360, 47970720]

約数ペア:

[(1, 47970720), (2, 23985360), (3, 15990240), (4, 11992680), (5, 9594144), (6, 7995120), (7, 6852960), (8, 5996340), (9, 5330080), (10, 4797072), (12, 3997560), (14, 3426480), (15, 3198048), (16, 2998170), (18, 2665040), (20, 2398536), (21, 2284320), (24, 1998780), (28, 1713240), (30, 1599024), (32, 1499085), (35, 1370592), (36, 1332520), (40, 1199268), (42, 1142160), (45, 1066016), (48, 999390), (56, 856620), (60, 799512), (63, 761440), (70, 685296), (72, 666260), (80, 599634), (84, 571080), (90, 533008), (96, 499695), (105, 456864), (112, 428310), (120, 399756), (126, 380720), (140, 342648), (144, 333130), (160, 299817), (168, 285540), (180, 266504), (210, 228432), (224, 214155), (240, 199878), (252, 190360), (280, 171324), (288, 166565), (315, 152288), (336, 142770), (360, 133252), (420, 114216), (480, 99939), (504, 95180), (560, 85662), (630, 76144), (672, 71385), (720, 66626), (840, 57108), (1008, 47590), (1120, 42831), (1260, 38072), (1440, 33313), (1680, 28554), (2016, 23795), (2520, 19036), (3360, 14277), (4759, 10080), (5040, 9518)]