25378680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11131}}^1$

素因数の和:11164

約数の個数: 64

約数和(自身を含む): 80150400

約数和(自身を除く): 54771720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 11131, 22262, 33393, 44524, 55655, 66786, 89048, 111310, 133572, 166965, 211489, 222620, 267144, 333930, 422978, 445240, 634467, 667860, 845956, 1057445, 1268934, 1335720, 1691912, 2114890, 2537868, 3172335, 4229780, 5075736, 6344670, 8459560, 12689340, 25378680]

約数ペア:

[(1, 25378680), (2, 12689340), (3, 8459560), (4, 6344670), (5, 5075736), (6, 4229780), (8, 3172335), (10, 2537868), (12, 2114890), (15, 1691912), (19, 1335720), (20, 1268934), (24, 1057445), (30, 845956), (38, 667860), (40, 634467), (57, 445240), (60, 422978), (76, 333930), (95, 267144), (114, 222620), (120, 211489), (152, 166965), (190, 133572), (228, 111310), (285, 89048), (380, 66786), (456, 55655), (570, 44524), (760, 33393), (1140, 22262), (2280, 11131)]