47892960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 144

約数和(自身を含む): 165896640

約数和(自身を除く): 118003680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 421, 474, 480, 632, 711, 720, 790, 842, 948, 1185, 1263, 1264, 1422, 1440, 1580, 1684, 1896, 2105, 2370, 2526, 2528, 2844, 3160, 3368, 3555, 3789, 3792, 4210, 4740, 5052, 5688, 6315, 6320, 6736, 7110, 7578, 7584, 8420, 9480, 10104, 11376, 12630, 12640, 13472, 14220, 15156, 16840, 18945, 18960, 20208, 22752, 25260, 28440, 30312, 33259, 33680, 37890, 37920, 40416, 50520, 56880, 60624, 66518, 67360, 75780, 99777, 101040, 113760, 121248, 133036, 151560, 166295, 199554, 202080, 266072, 299331, 303120, 332590, 399108, 498885, 532144, 598662, 606240, 665180, 798216, 997770, 1064288, 1197324, 1330360, 1496655, 1596432, 1995540, 2394648, 2660720, 2993310, 3192864, 3991080, 4789296, 5321440, 5986620, 7982160, 9578592, 11973240, 15964320, 23946480, 47892960]

約数ペア:

[(1, 47892960), (2, 23946480), (3, 15964320), (4, 11973240), (5, 9578592), (6, 7982160), (8, 5986620), (9, 5321440), (10, 4789296), (12, 3991080), (15, 3192864), (16, 2993310), (18, 2660720), (20, 2394648), (24, 1995540), (30, 1596432), (32, 1496655), (36, 1330360), (40, 1197324), (45, 1064288), (48, 997770), (60, 798216), (72, 665180), (79, 606240), (80, 598662), (90, 532144), (96, 498885), (120, 399108), (144, 332590), (158, 303120), (160, 299331), (180, 266072), (237, 202080), (240, 199554), (288, 166295), (316, 151560), (360, 133036), (395, 121248), (421, 113760), (474, 101040), (480, 99777), (632, 75780), (711, 67360), (720, 66518), (790, 60624), (842, 56880), (948, 50520), (1185, 40416), (1263, 37920), (1264, 37890), (1422, 33680), (1440, 33259), (1580, 30312), (1684, 28440), (1896, 25260), (2105, 22752), (2370, 20208), (2526, 18960), (2528, 18945), (2844, 16840), (3160, 15156), (3368, 14220), (3555, 13472), (3789, 12640), (3792, 12630), (4210, 11376), (4740, 10104), (5052, 9480), (5688, 8420), (6315, 7584), (6320, 7578), (6736, 7110)]