148368640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 420900480

約数和(自身を除く): 272531840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 256, 280, 290, 320, 406, 448, 464, 560, 571, 580, 640, 812, 896, 928, 1015, 1120, 1142, 1160, 1280, 1624, 1792, 1856, 2030, 2240, 2284, 2320, 2855, 3248, 3712, 3997, 4060, 4480, 4568, 4640, 5710, 6496, 7424, 7994, 8120, 8960, 9136, 9280, 11420, 12992, 15988, 16240, 16559, 18272, 18560, 19985, 22840, 25984, 31976, 32480, 33118, 36544, 37120, 39970, 45680, 51968, 63952, 64960, 66236, 73088, 79940, 82795, 91360, 115913, 127904, 129920, 132472, 146176, 159880, 165590, 182720, 231826, 255808, 259840, 264944, 319760, 331180, 365440, 463652, 511616, 529888, 579565, 639520, 662360, 730880, 927304, 1023232, 1059776, 1159130, 1279040, 1324720, 1854608, 2119552, 2318260, 2558080, 2649440, 3709216, 4239104, 4636520, 5116160, 5298880, 7418432, 9273040, 10597760, 14836864, 18546080, 21195520, 29673728, 37092160, 74184320, 148368640]

約数ペア:

[(1, 148368640), (2, 74184320), (4, 37092160), (5, 29673728), (7, 21195520), (8, 18546080), (10, 14836864), (14, 10597760), (16, 9273040), (20, 7418432), (28, 5298880), (29, 5116160), (32, 4636520), (35, 4239104), (40, 3709216), (56, 2649440), (58, 2558080), (64, 2318260), (70, 2119552), (80, 1854608), (112, 1324720), (116, 1279040), (128, 1159130), (140, 1059776), (145, 1023232), (160, 927304), (203, 730880), (224, 662360), (232, 639520), (256, 579565), (280, 529888), (290, 511616), (320, 463652), (406, 365440), (448, 331180), (464, 319760), (560, 264944), (571, 259840), (580, 255808), (640, 231826), (812, 182720), (896, 165590), (928, 159880), (1015, 146176), (1120, 132472), (1142, 129920), (1160, 127904), (1280, 115913), (1624, 91360), (1792, 82795), (1856, 79940), (2030, 73088), (2240, 66236), (2284, 64960), (2320, 63952), (2855, 51968), (3248, 45680), (3712, 39970), (3997, 37120), (4060, 36544), (4480, 33118), (4568, 32480), (4640, 31976), (5710, 25984), (6496, 22840), (7424, 19985), (7994, 18560), (8120, 18272), (8960, 16559), (9136, 16240), (9280, 15988), (11420, 12992)]