71298480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:379

約数の個数: 160

約数和(自身を含む): 244270080

約数和(自身を除く): 172971600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 113, 120, 132, 165, 176, 220, 226, 239, 240, 264, 330, 339, 440, 452, 478, 528, 565, 660, 678, 717, 880, 904, 956, 1130, 1195, 1243, 1320, 1356, 1434, 1695, 1808, 1912, 2260, 2390, 2486, 2629, 2640, 2712, 2868, 3390, 3585, 3729, 3824, 4520, 4780, 4972, 5258, 5424, 5736, 6215, 6780, 7170, 7458, 7887, 9040, 9560, 9944, 10516, 11472, 12430, 13145, 13560, 14340, 14916, 15774, 18645, 19120, 19888, 21032, 24860, 26290, 27007, 27120, 28680, 29832, 31548, 37290, 39435, 42064, 49720, 52580, 54014, 57360, 59664, 63096, 74580, 78870, 81021, 99440, 105160, 108028, 126192, 135035, 149160, 157740, 162042, 210320, 216056, 270070, 297077, 298320, 315480, 324084, 405105, 432112, 540140, 594154, 630960, 648168, 810210, 891231, 1080280, 1188308, 1296336, 1485385, 1620420, 1782462, 2160560, 2376616, 2970770, 3240840, 3564924, 4456155, 4753232, 5941540, 6481680, 7129848, 8912310, 11883080, 14259696, 17824620, 23766160, 35649240, 71298480]

約数ペア:

[(1, 71298480), (2, 35649240), (3, 23766160), (4, 17824620), (5, 14259696), (6, 11883080), (8, 8912310), (10, 7129848), (11, 6481680), (12, 5941540), (15, 4753232), (16, 4456155), (20, 3564924), (22, 3240840), (24, 2970770), (30, 2376616), (33, 2160560), (40, 1782462), (44, 1620420), (48, 1485385), (55, 1296336), (60, 1188308), (66, 1080280), (80, 891231), (88, 810210), (110, 648168), (113, 630960), (120, 594154), (132, 540140), (165, 432112), (176, 405105), (220, 324084), (226, 315480), (239, 298320), (240, 297077), (264, 270070), (330, 216056), (339, 210320), (440, 162042), (452, 157740), (478, 149160), (528, 135035), (565, 126192), (660, 108028), (678, 105160), (717, 99440), (880, 81021), (904, 78870), (956, 74580), (1130, 63096), (1195, 59664), (1243, 57360), (1320, 54014), (1356, 52580), (1434, 49720), (1695, 42064), (1808, 39435), (1912, 37290), (2260, 31548), (2390, 29832), (2486, 28680), (2629, 27120), (2640, 27007), (2712, 26290), (2868, 24860), (3390, 21032), (3585, 19888), (3729, 19120), (3824, 18645), (4520, 15774), (4780, 14916), (4972, 14340), (5258, 13560), (5424, 13145), (5736, 12430), (6215, 11472), (6780, 10516), (7170, 9944), (7458, 9560), (7887, 9040)]