127620480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5113}}^1$

素因数の和:5148

約数の個数: 128

約数和(自身を含む): 438167520

約数和(自身を除く): 310547040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 5113, 6240, 8320, 10226, 12480, 15339, 20452, 24960, 25565, 30678, 40904, 51130, 61356, 66469, 76695, 81808, 102260, 122712, 132938, 153390, 163616, 199407, 204520, 245424, 265876, 306780, 327232, 332345, 398814, 409040, 490848, 531752, 613560, 654464, 664690, 797628, 818080, 981696, 997035, 1063504, 1227120, 1329380, 1595256, 1636160, 1963392, 1994070, 2127008, 2454240, 2658760, 3190512, 3272320, 3988140, 4254016, 4908480, 5317520, 6381024, 7976280, 8508032, 9816960, 10635040, 12762048, 15952560, 21270080, 25524096, 31905120, 42540160, 63810240, 127620480]

約数ペア:

[(1, 127620480), (2, 63810240), (3, 42540160), (4, 31905120), (5, 25524096), (6, 21270080), (8, 15952560), (10, 12762048), (12, 10635040), (13, 9816960), (15, 8508032), (16, 7976280), (20, 6381024), (24, 5317520), (26, 4908480), (30, 4254016), (32, 3988140), (39, 3272320), (40, 3190512), (48, 2658760), (52, 2454240), (60, 2127008), (64, 1994070), (65, 1963392), (78, 1636160), (80, 1595256), (96, 1329380), (104, 1227120), (120, 1063504), (128, 997035), (130, 981696), (156, 818080), (160, 797628), (192, 664690), (195, 654464), (208, 613560), (240, 531752), (260, 490848), (312, 409040), (320, 398814), (384, 332345), (390, 327232), (416, 306780), (480, 265876), (520, 245424), (624, 204520), (640, 199407), (780, 163616), (832, 153390), (960, 132938), (1040, 122712), (1248, 102260), (1560, 81808), (1664, 76695), (1920, 66469), (2080, 61356), (2496, 51130), (3120, 40904), (4160, 30678), (4992, 25565), (5113, 24960), (6240, 20452), (8320, 15339), (10226, 12480)]