656767680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36007}}^1$

素因数の和:36046

約数の個数: 112

約数和(自身を含む): 2195047680

約数和(自身を除く): 1538280000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 18240, 36007, 72014, 108021, 144028, 180035, 216042, 288056, 360070, 432084, 540105, 576112, 684133, 720140, 864168, 1080210, 1152224, 1368266, 1440280, 1728336, 2052399, 2160420, 2304448, 2736532, 2880560, 3420665, 3456672, 4104798, 4320840, 5473064, 5761120, 6841330, 6913344, 8209596, 8641680, 10261995, 10946128, 11522240, 13682660, 16419192, 17283360, 20523990, 21892256, 27365320, 32838384, 34566720, 41047980, 43784512, 54730640, 65676768, 82095960, 109461280, 131353536, 164191920, 218922560, 328383840, 656767680]

約数ペア:

[(1, 656767680), (2, 328383840), (3, 218922560), (4, 164191920), (5, 131353536), (6, 109461280), (8, 82095960), (10, 65676768), (12, 54730640), (15, 43784512), (16, 41047980), (19, 34566720), (20, 32838384), (24, 27365320), (30, 21892256), (32, 20523990), (38, 17283360), (40, 16419192), (48, 13682660), (57, 11522240), (60, 10946128), (64, 10261995), (76, 8641680), (80, 8209596), (95, 6913344), (96, 6841330), (114, 5761120), (120, 5473064), (152, 4320840), (160, 4104798), (190, 3456672), (192, 3420665), (228, 2880560), (240, 2736532), (285, 2304448), (304, 2160420), (320, 2052399), (380, 1728336), (456, 1440280), (480, 1368266), (570, 1152224), (608, 1080210), (760, 864168), (912, 720140), (960, 684133), (1140, 576112), (1216, 540105), (1520, 432084), (1824, 360070), (2280, 288056), (3040, 216042), (3648, 180035), (4560, 144028), (6080, 108021), (9120, 72014), (18240, 36007)]