131010720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1429}}^1$

素因数の和:1638

約数の個数: 96

約数和(自身を含む): 415134720

約数和(自身を除く): 284124000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 191, 240, 382, 480, 573, 764, 955, 1146, 1429, 1528, 1910, 2292, 2858, 2865, 3056, 3820, 4287, 4584, 5716, 5730, 6112, 7145, 7640, 8574, 9168, 11432, 11460, 14290, 15280, 17148, 18336, 21435, 22864, 22920, 28580, 30560, 34296, 42870, 45728, 45840, 57160, 68592, 85740, 91680, 114320, 137184, 171480, 228640, 272939, 342960, 545878, 685920, 818817, 1091756, 1364695, 1637634, 2183512, 2729390, 3275268, 4094085, 4367024, 5458780, 6550536, 8188170, 8734048, 10917560, 13101072, 16376340, 21835120, 26202144, 32752680, 43670240, 65505360, 131010720]

約数ペア:

[(1, 131010720), (2, 65505360), (3, 43670240), (4, 32752680), (5, 26202144), (6, 21835120), (8, 16376340), (10, 13101072), (12, 10917560), (15, 8734048), (16, 8188170), (20, 6550536), (24, 5458780), (30, 4367024), (32, 4094085), (40, 3275268), (48, 2729390), (60, 2183512), (80, 1637634), (96, 1364695), (120, 1091756), (160, 818817), (191, 685920), (240, 545878), (382, 342960), (480, 272939), (573, 228640), (764, 171480), (955, 137184), (1146, 114320), (1429, 91680), (1528, 85740), (1910, 68592), (2292, 57160), (2858, 45840), (2865, 45728), (3056, 42870), (3820, 34296), (4287, 30560), (4584, 28580), (5716, 22920), (5730, 22864), (6112, 21435), (7145, 18336), (7640, 17148), (8574, 15280), (9168, 14290), (11432, 11460)]