51446640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:407

約数の個数: 160

約数和(自身を含む): 184559616

約数和(自身を除く): 133112976

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, 113, 120, 140, 168, 210, 226, 240, 271, 280, 336, 339, 420, 452, 542, 560, 565, 678, 791, 813, 840, 904, 1084, 1130, 1355, 1356, 1582, 1626, 1680, 1695, 1808, 1897, 2168, 2260, 2373, 2710, 2712, 3164, 3252, 3390, 3794, 3955, 4065, 4336, 4520, 4746, 5420, 5424, 5691, 6328, 6504, 6780, 7588, 7910, 8130, 9040, 9485, 9492, 10840, 11382, 11865, 12656, 13008, 13560, 15176, 15820, 16260, 18970, 18984, 21680, 22764, 23730, 27120, 28455, 30352, 30623, 31640, 32520, 37940, 37968, 45528, 47460, 56910, 61246, 63280, 65040, 75880, 91056, 91869, 94920, 113820, 122492, 151760, 153115, 183738, 189840, 214361, 227640, 244984, 306230, 367476, 428722, 455280, 459345, 489968, 612460, 643083, 734952, 857444, 918690, 1071805, 1224920, 1286166, 1469904, 1714888, 1837380, 2143610, 2449840, 2572332, 3215415, 3429776, 3674760, 4287220, 5144664, 6430830, 7349520, 8574440, 10289328, 12861660, 17148880, 25723320, 51446640]

約数ペア:

[(1, 51446640), (2, 25723320), (3, 17148880), (4, 12861660), (5, 10289328), (6, 8574440), (7, 7349520), (8, 6430830), (10, 5144664), (12, 4287220), (14, 3674760), (15, 3429776), (16, 3215415), (20, 2572332), (21, 2449840), (24, 2143610), (28, 1837380), (30, 1714888), (35, 1469904), (40, 1286166), (42, 1224920), (48, 1071805), (56, 918690), (60, 857444), (70, 734952), (80, 643083), (84, 612460), (105, 489968), (112, 459345), (113, 455280), (120, 428722), (140, 367476), (168, 306230), (210, 244984), (226, 227640), (240, 214361), (271, 189840), (280, 183738), (336, 153115), (339, 151760), (420, 122492), (452, 113820), (542, 94920), (560, 91869), (565, 91056), (678, 75880), (791, 65040), (813, 63280), (840, 61246), (904, 56910), (1084, 47460), (1130, 45528), (1355, 37968), (1356, 37940), (1582, 32520), (1626, 31640), (1680, 30623), (1695, 30352), (1808, 28455), (1897, 27120), (2168, 23730), (2260, 22764), (2373, 21680), (2710, 18984), (2712, 18970), (3164, 16260), (3252, 15820), (3390, 15176), (3794, 13560), (3955, 13008), (4065, 12656), (4336, 11865), (4520, 11382), (4746, 10840), (5420, 9492), (5424, 9485), (5691, 9040), (6328, 8130), (6504, 7910), (6780, 7588)]