74398720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1$

素因数の和:1357

約数の個数: 88

約数和(自身を含む): 194841648

約数和(自身を除く): 120442928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1321, 1408, 1760, 2560, 2642, 2816, 3520, 5120, 5284, 5632, 6605, 7040, 10568, 11264, 13210, 14080, 14531, 21136, 26420, 28160, 29062, 42272, 52840, 56320, 58124, 72655, 84544, 105680, 116248, 145310, 169088, 211360, 232496, 290620, 338176, 422720, 464992, 581240, 676352, 845440, 929984, 1162480, 1352704, 1690880, 1859968, 2324960, 3381760, 3719936, 4649920, 6763520, 7439872, 9299840, 14879744, 18599680, 37199360, 74398720]

約数ペア:

[(1, 74398720), (2, 37199360), (4, 18599680), (5, 14879744), (8, 9299840), (10, 7439872), (11, 6763520), (16, 4649920), (20, 3719936), (22, 3381760), (32, 2324960), (40, 1859968), (44, 1690880), (55, 1352704), (64, 1162480), (80, 929984), (88, 845440), (110, 676352), (128, 581240), (160, 464992), (176, 422720), (220, 338176), (256, 290620), (320, 232496), (352, 211360), (440, 169088), (512, 145310), (640, 116248), (704, 105680), (880, 84544), (1024, 72655), (1280, 58124), (1321, 56320), (1408, 52840), (1760, 42272), (2560, 29062), (2642, 28160), (2816, 26420), (3520, 21136), (5120, 14531), (5284, 14080), (5632, 13210), (6605, 11264), (7040, 10568)]