128036480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1442

約数の個数: 128

約数和(自身を含む): 359856000

約数和(自身を除く): 231819520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1399, 1408, 1430, 1664, 1760, 2080, 2288, 2798, 2860, 3520, 4160, 4576, 5596, 5720, 6995, 7040, 8320, 9152, 11192, 11440, 13990, 15389, 18187, 18304, 22384, 22880, 27980, 30778, 36374, 44768, 45760, 55960, 61556, 72748, 76945, 89536, 90935, 91520, 111920, 123112, 145496, 153890, 179072, 181870, 200057, 223840, 246224, 290992, 307780, 363740, 400114, 447680, 492448, 581984, 615560, 727480, 800228, 895360, 984896, 1000285, 1163968, 1231120, 1454960, 1600456, 1969792, 2000570, 2327936, 2462240, 2909920, 3200912, 4001140, 4924480, 5819840, 6401824, 8002280, 9848960, 11639680, 12803648, 16004560, 25607296, 32009120, 64018240, 128036480]

約数ペア:

[(1, 128036480), (2, 64018240), (4, 32009120), (5, 25607296), (8, 16004560), (10, 12803648), (11, 11639680), (13, 9848960), (16, 8002280), (20, 6401824), (22, 5819840), (26, 4924480), (32, 4001140), (40, 3200912), (44, 2909920), (52, 2462240), (55, 2327936), (64, 2000570), (65, 1969792), (80, 1600456), (88, 1454960), (104, 1231120), (110, 1163968), (128, 1000285), (130, 984896), (143, 895360), (160, 800228), (176, 727480), (208, 615560), (220, 581984), (260, 492448), (286, 447680), (320, 400114), (352, 363740), (416, 307780), (440, 290992), (520, 246224), (572, 223840), (640, 200057), (704, 181870), (715, 179072), (832, 153890), (880, 145496), (1040, 123112), (1144, 111920), (1399, 91520), (1408, 90935), (1430, 89536), (1664, 76945), (1760, 72748), (2080, 61556), (2288, 55960), (2798, 45760), (2860, 44768), (3520, 36374), (4160, 30778), (4576, 27980), (5596, 22880), (5720, 22384), (6995, 18304), (7040, 18187), (8320, 15389), (9152, 13990), (11192, 11440)]