40148388480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{19237}}^1$

素因数の和:20346

約数の個数: 128

約数和(自身を含む): 128097377280

約数和(自身を除く): 87948988800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1087, 1920, 2174, 3261, 4348, 5435, 6522, 8696, 10870, 13044, 16305, 17392, 19237, 21740, 26088, 32610, 34784, 38474, 43480, 52176, 57711, 65220, 69568, 76948, 86960, 96185, 104352, 115422, 130440, 139136, 153896, 173920, 192370, 208704, 230844, 260880, 288555, 307792, 347840, 384740, 417408, 461688, 521760, 577110, 615584, 695680, 769480, 923376, 1043520, 1154220, 1231168, 1538960, 1846752, 2087040, 2308440, 2462336, 3077920, 3693504, 4616880, 6155840, 7387008, 9233760, 12311680, 18467520, 20910619, 36935040, 41821238, 62731857, 83642476, 104553095, 125463714, 167284952, 209106190, 250927428, 313659285, 334569904, 418212380, 501854856, 627318570, 669139808, 836424760, 1003709712, 1254637140, 1338279616, 1672849520, 2007419424, 2509274280, 2676559232, 3345699040, 4014838848, 5018548560, 6691398080, 8029677696, 10037097120, 13382796160, 20074194240, 40148388480]

約数ペア:

[(1, 40148388480), (2, 20074194240), (3, 13382796160), (4, 10037097120), (5, 8029677696), (6, 6691398080), (8, 5018548560), (10, 4014838848), (12, 3345699040), (15, 2676559232), (16, 2509274280), (20, 2007419424), (24, 1672849520), (30, 1338279616), (32, 1254637140), (40, 1003709712), (48, 836424760), (60, 669139808), (64, 627318570), (80, 501854856), (96, 418212380), (120, 334569904), (128, 313659285), (160, 250927428), (192, 209106190), (240, 167284952), (320, 125463714), (384, 104553095), (480, 83642476), (640, 62731857), (960, 41821238), (1087, 36935040), (1920, 20910619), (2174, 18467520), (3261, 12311680), (4348, 9233760), (5435, 7387008), (6522, 6155840), (8696, 4616880), (10870, 3693504), (13044, 3077920), (16305, 2462336), (17392, 2308440), (19237, 2087040), (21740, 1846752), (26088, 1538960), (32610, 1231168), (34784, 1154220), (38474, 1043520), (43480, 923376), (52176, 769480), (57711, 695680), (65220, 615584), (69568, 577110), (76948, 521760), (86960, 461688), (96185, 417408), (104352, 384740), (115422, 347840), (130440, 307792), (139136, 288555), (153896, 260880), (173920, 230844), (192370, 208704)]