664445040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{967}}^1$

素因数の和:1399

約数の個数: 160

約数和(自身を含む): 2362229760

約数和(自身を除く): 1697784720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 409, 420, 560, 818, 840, 967, 1227, 1636, 1680, 1934, 2045, 2454, 2863, 2901, 3272, 3868, 4090, 4835, 4908, 5726, 5802, 6135, 6544, 6769, 7736, 8180, 8589, 9670, 9816, 11452, 11604, 12270, 13538, 14315, 14505, 15472, 16360, 17178, 19340, 19632, 20307, 22904, 23208, 24540, 27076, 28630, 29010, 32720, 33845, 34356, 38680, 40614, 42945, 45808, 46416, 49080, 54152, 57260, 58020, 67690, 68712, 77360, 81228, 85890, 98160, 101535, 108304, 114520, 116040, 135380, 137424, 162456, 171780, 203070, 229040, 232080, 270760, 324912, 343560, 395503, 406140, 541520, 687120, 791006, 812280, 1186509, 1582012, 1624560, 1977515, 2373018, 2768521, 3164024, 3955030, 4746036, 5537042, 5932545, 6328048, 7910060, 8305563, 9492072, 11074084, 11865090, 13842605, 15820120, 16611126, 18984144, 22148168, 23730180, 27685210, 31640240, 33222252, 41527815, 44296336, 47460360, 55370420, 66444504, 83055630, 94920720, 110740840, 132889008, 166111260, 221481680, 332222520, 664445040]

約数ペア:

[(1, 664445040), (2, 332222520), (3, 221481680), (4, 166111260), (5, 132889008), (6, 110740840), (7, 94920720), (8, 83055630), (10, 66444504), (12, 55370420), (14, 47460360), (15, 44296336), (16, 41527815), (20, 33222252), (21, 31640240), (24, 27685210), (28, 23730180), (30, 22148168), (35, 18984144), (40, 16611126), (42, 15820120), (48, 13842605), (56, 11865090), (60, 11074084), (70, 9492072), (80, 8305563), (84, 7910060), (105, 6328048), (112, 5932545), (120, 5537042), (140, 4746036), (168, 3955030), (210, 3164024), (240, 2768521), (280, 2373018), (336, 1977515), (409, 1624560), (420, 1582012), (560, 1186509), (818, 812280), (840, 791006), (967, 687120), (1227, 541520), (1636, 406140), (1680, 395503), (1934, 343560), (2045, 324912), (2454, 270760), (2863, 232080), (2901, 229040), (3272, 203070), (3868, 171780), (4090, 162456), (4835, 137424), (4908, 135380), (5726, 116040), (5802, 114520), (6135, 108304), (6544, 101535), (6769, 98160), (7736, 85890), (8180, 81228), (8589, 77360), (9670, 68712), (9816, 67690), (11452, 58020), (11604, 57260), (12270, 54152), (13538, 49080), (14315, 46416), (14505, 45808), (15472, 42945), (16360, 40614), (17178, 38680), (19340, 34356), (19632, 33845), (20307, 32720), (22904, 29010), (23208, 28630), (24540, 27076)]