80080560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{15889}}^1$

素因数の和:15915

約数の個数: 120

約数和(自身を含む): 307376160

約数和(自身を除く): 227295600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 15889, 31778, 47667, 63556, 79445, 95334, 111223, 127112, 143001, 158890, 190668, 222446, 238335, 254224, 286002, 317780, 333669, 381336, 444892, 476670, 556115, 572004, 635560, 667338, 715005, 762672, 889784, 953340, 1001007, 1112230, 1144008, 1271120, 1334676, 1430010, 1668345, 1779568, 1906680, 2002014, 2224460, 2288016, 2669352, 2860020, 3336690, 3813360, 4004028, 4448920, 5005035, 5338704, 5720040, 6673380, 8008056, 8897840, 10010070, 11440080, 13346760, 16016112, 20020140, 26693520, 40040280, 80080560]

約数ペア:

[(1, 80080560), (2, 40040280), (3, 26693520), (4, 20020140), (5, 16016112), (6, 13346760), (7, 11440080), (8, 10010070), (9, 8897840), (10, 8008056), (12, 6673380), (14, 5720040), (15, 5338704), (16, 5005035), (18, 4448920), (20, 4004028), (21, 3813360), (24, 3336690), (28, 2860020), (30, 2669352), (35, 2288016), (36, 2224460), (40, 2002014), (42, 1906680), (45, 1779568), (48, 1668345), (56, 1430010), (60, 1334676), (63, 1271120), (70, 1144008), (72, 1112230), (80, 1001007), (84, 953340), (90, 889784), (105, 762672), (112, 715005), (120, 667338), (126, 635560), (140, 572004), (144, 556115), (168, 476670), (180, 444892), (210, 381336), (240, 333669), (252, 317780), (280, 286002), (315, 254224), (336, 238335), (360, 222446), (420, 190668), (504, 158890), (560, 143001), (630, 127112), (720, 111223), (840, 95334), (1008, 79445), (1260, 63556), (1680, 47667), (2520, 31778), (5040, 15889)]