156905565440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2411}}^1\times {\mathrm{3911}}^1$

素因数の和:6356

約数の個数: 144

約数和(自身を含む): 405019875456

約数和(自身を除く): 248114310016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 2411, 3328, 3911, 4160, 4822, 7822, 8320, 9644, 12055, 15644, 16640, 19288, 19555, 24110, 31288, 31343, 38576, 39110, 48220, 50843, 62576, 62686, 77152, 78220, 96440, 101686, 125152, 125372, 154304, 156440, 156715, 192880, 203372, 250304, 250744, 254215, 308608, 312880, 313430, 385760, 406744, 500608, 501488, 508430, 617216, 625760, 626860, 771520, 813488, 1001216, 1002976, 1016860, 1251520, 1253720, 1543040, 1626976, 2005952, 2033720, 2503040, 2507440, 3086080, 3253952, 4011904, 4067440, 5006080, 5014880, 6507904, 8023808, 8134880, 9429421, 10029760, 13015808, 16269760, 18858842, 20059520, 32539520, 37717684, 40119040, 47147105, 65079040, 75435368, 94294210, 122582473, 150870736, 188588420, 245164946, 301741472, 377176840, 490329892, 603482944, 612912365, 754353680, 980659784, 1206965888, 1225824730, 1508707360, 1961319568, 2413931776, 2451649460, 3017414720, 3922639136, 4903298920, 6034829440, 7845278272, 9806597840, 12069658880, 15690556544, 19613195680, 31381113088, 39226391360, 78452782720, 156905565440]

約数ペア:

[(1, 156905565440), (2, 78452782720), (4, 39226391360), (5, 31381113088), (8, 19613195680), (10, 15690556544), (13, 12069658880), (16, 9806597840), (20, 7845278272), (26, 6034829440), (32, 4903298920), (40, 3922639136), (52, 3017414720), (64, 2451649460), (65, 2413931776), (80, 1961319568), (104, 1508707360), (128, 1225824730), (130, 1206965888), (160, 980659784), (208, 754353680), (256, 612912365), (260, 603482944), (320, 490329892), (416, 377176840), (520, 301741472), (640, 245164946), (832, 188588420), (1040, 150870736), (1280, 122582473), (1664, 94294210), (2080, 75435368), (2411, 65079040), (3328, 47147105), (3911, 40119040), (4160, 37717684), (4822, 32539520), (7822, 20059520), (8320, 18858842), (9644, 16269760), (12055, 13015808), (15644, 10029760), (16640, 9429421), (19288, 8134880), (19555, 8023808), (24110, 6507904), (31288, 5014880), (31343, 5006080), (38576, 4067440), (39110, 4011904), (48220, 3253952), (50843, 3086080), (62576, 2507440), (62686, 2503040), (77152, 2033720), (78220, 2005952), (96440, 1626976), (101686, 1543040), (125152, 1253720), (125372, 1251520), (154304, 1016860), (156440, 1002976), (156715, 1001216), (192880, 813488), (203372, 771520), (250304, 626860), (250744, 625760), (254215, 617216), (308608, 508430), (312880, 501488), (313430, 500608), (385760, 406744)]