61575960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 196992000

約数和(自身を除く): 135416040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 113, 114, 120, 152, 190, 226, 228, 239, 285, 339, 380, 452, 456, 478, 565, 570, 678, 717, 760, 904, 956, 1130, 1140, 1195, 1356, 1434, 1695, 1912, 2147, 2260, 2280, 2390, 2712, 2868, 3390, 3585, 4294, 4520, 4541, 4780, 5736, 6441, 6780, 7170, 8588, 9082, 9560, 10735, 12882, 13560, 13623, 14340, 17176, 18164, 21470, 22705, 25764, 27007, 27246, 28680, 32205, 36328, 42940, 45410, 51528, 54014, 54492, 64410, 68115, 81021, 85880, 90820, 108028, 108984, 128820, 135035, 136230, 162042, 181640, 216056, 257640, 270070, 272460, 324084, 405105, 513133, 540140, 544920, 648168, 810210, 1026266, 1080280, 1539399, 1620420, 2052532, 2565665, 3078798, 3240840, 4105064, 5131330, 6157596, 7696995, 10262660, 12315192, 15393990, 20525320, 30787980, 61575960]

約数ペア:

[(1, 61575960), (2, 30787980), (3, 20525320), (4, 15393990), (5, 12315192), (6, 10262660), (8, 7696995), (10, 6157596), (12, 5131330), (15, 4105064), (19, 3240840), (20, 3078798), (24, 2565665), (30, 2052532), (38, 1620420), (40, 1539399), (57, 1080280), (60, 1026266), (76, 810210), (95, 648168), (113, 544920), (114, 540140), (120, 513133), (152, 405105), (190, 324084), (226, 272460), (228, 270070), (239, 257640), (285, 216056), (339, 181640), (380, 162042), (452, 136230), (456, 135035), (478, 128820), (565, 108984), (570, 108028), (678, 90820), (717, 85880), (760, 81021), (904, 68115), (956, 64410), (1130, 54492), (1140, 54014), (1195, 51528), (1356, 45410), (1434, 42940), (1695, 36328), (1912, 32205), (2147, 28680), (2260, 27246), (2280, 27007), (2390, 25764), (2712, 22705), (2868, 21470), (3390, 18164), (3585, 17176), (4294, 14340), (4520, 13623), (4541, 13560), (4780, 12882), (5736, 10735), (6441, 9560), (6780, 9082), (7170, 8588)]