15964320

素因数分解:

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

素因数の和:518

約数の個数: 96

約数和(自身を含む): 51045120

約数和(自身を除く): 35080800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 237, 240, 316, 395, 421, 474, 480, 632, 790, 842, 948, 1185, 1263, 1264, 1580, 1684, 1896, 2105, 2370, 2526, 2528, 3160, 3368, 3792, 4210, 4740, 5052, 6315, 6320, 6736, 7584, 8420, 9480, 10104, 12630, 12640, 13472, 16840, 18960, 20208, 25260, 33259, 33680, 37920, 40416, 50520, 66518, 67360, 99777, 101040, 133036, 166295, 199554, 202080, 266072, 332590, 399108, 498885, 532144, 665180, 798216, 997770, 1064288, 1330360, 1596432, 1995540, 2660720, 3192864, 3991080, 5321440, 7982160, 15964320]

約数ペア:

[(1, 15964320), (2, 7982160), (3, 5321440), (4, 3991080), (5, 3192864), (6, 2660720), (8, 1995540), (10, 1596432), (12, 1330360), (15, 1064288), (16, 997770), (20, 798216), (24, 665180), (30, 532144), (32, 498885), (40, 399108), (48, 332590), (60, 266072), (79, 202080), (80, 199554), (96, 166295), (120, 133036), (158, 101040), (160, 99777), (237, 67360), (240, 66518), (316, 50520), (395, 40416), (421, 37920), (474, 33680), (480, 33259), (632, 25260), (790, 20208), (842, 18960), (948, 16840), (1185, 13472), (1263, 12640), (1264, 12630), (1580, 10104), (1684, 9480), (1896, 8420), (2105, 7584), (2370, 6736), (2526, 6320), (2528, 6315), (3160, 5052), (3368, 4740), (3792, 4210)]