72985920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{10861}}^1$

素因数の和:10888

約数の個数: 112

約数和(自身を含む): 264859008

約数和(自身を除く): 191873088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 10861, 21722, 32583, 43444, 54305, 65166, 76027, 86888, 108610, 130332, 152054, 162915, 173776, 217220, 228081, 260664, 304108, 325830, 347552, 380135, 434440, 456162, 521328, 608216, 651660, 695104, 760270, 868880, 912324, 1042656, 1140405, 1216432, 1303320, 1520540, 1737760, 1824648, 2085312, 2280810, 2432864, 2606640, 3041080, 3475520, 3649296, 4561620, 4865728, 5213280, 6082160, 7298592, 9123240, 10426560, 12164320, 14597184, 18246480, 24328640, 36492960, 72985920]

約数ペア:

[(1, 72985920), (2, 36492960), (3, 24328640), (4, 18246480), (5, 14597184), (6, 12164320), (7, 10426560), (8, 9123240), (10, 7298592), (12, 6082160), (14, 5213280), (15, 4865728), (16, 4561620), (20, 3649296), (21, 3475520), (24, 3041080), (28, 2606640), (30, 2432864), (32, 2280810), (35, 2085312), (40, 1824648), (42, 1737760), (48, 1520540), (56, 1303320), (60, 1216432), (64, 1140405), (70, 1042656), (80, 912324), (84, 868880), (96, 760270), (105, 695104), (112, 651660), (120, 608216), (140, 521328), (160, 456162), (168, 434440), (192, 380135), (210, 347552), (224, 325830), (240, 304108), (280, 260664), (320, 228081), (336, 217220), (420, 173776), (448, 162915), (480, 152054), (560, 130332), (672, 108610), (840, 86888), (960, 76027), (1120, 65166), (1344, 54305), (1680, 43444), (2240, 32583), (3360, 21722), (6720, 10861)]