66999720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32843}}^1$

素因数の和:32874

約数の個数: 64

約数和(自身を含む): 212829120

約数和(自身を除く): 145829400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 32843, 65686, 98529, 131372, 164215, 197058, 262744, 328430, 394116, 492645, 558331, 656860, 788232, 985290, 1116662, 1313720, 1674993, 1970580, 2233324, 2791655, 3349986, 3941160, 4466648, 5583310, 6699972, 8374965, 11166620, 13399944, 16749930, 22333240, 33499860, 66999720]

約数ペア:

[(1, 66999720), (2, 33499860), (3, 22333240), (4, 16749930), (5, 13399944), (6, 11166620), (8, 8374965), (10, 6699972), (12, 5583310), (15, 4466648), (17, 3941160), (20, 3349986), (24, 2791655), (30, 2233324), (34, 1970580), (40, 1674993), (51, 1313720), (60, 1116662), (68, 985290), (85, 788232), (102, 656860), (120, 558331), (136, 492645), (170, 394116), (204, 328430), (255, 262744), (340, 197058), (408, 164215), (510, 131372), (680, 98529), (1020, 65686), (2040, 32843)]