153779840

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:410

約数の個数: 128

約数和(自身を含む): 397163520

約数和(自身を除く): 243383680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 310, 320, 337, 368, 460, 496, 620, 640, 674, 713, 736, 920, 992, 1240, 1348, 1426, 1472, 1685, 1840, 1984, 2480, 2696, 2852, 2944, 3370, 3565, 3680, 3968, 4960, 5392, 5704, 6740, 7130, 7360, 7751, 9920, 10447, 10784, 11408, 13480, 14260, 14720, 15502, 19840, 20894, 21568, 22816, 26960, 28520, 31004, 38755, 41788, 43136, 45632, 52235, 53920, 57040, 62008, 77510, 83576, 91264, 104470, 107840, 114080, 124016, 155020, 167152, 208940, 215680, 228160, 240281, 248032, 310040, 334304, 417880, 456320, 480562, 496064, 620080, 668608, 835760, 961124, 992128, 1201405, 1240160, 1337216, 1671520, 1922248, 2402810, 2480320, 3343040, 3844496, 4805620, 4960640, 6686080, 7688992, 9611240, 15377984, 19222480, 30755968, 38444960, 76889920, 153779840]

約数ペア:

[(1, 153779840), (2, 76889920), (4, 38444960), (5, 30755968), (8, 19222480), (10, 15377984), (16, 9611240), (20, 7688992), (23, 6686080), (31, 4960640), (32, 4805620), (40, 3844496), (46, 3343040), (62, 2480320), (64, 2402810), (80, 1922248), (92, 1671520), (115, 1337216), (124, 1240160), (128, 1201405), (155, 992128), (160, 961124), (184, 835760), (230, 668608), (248, 620080), (310, 496064), (320, 480562), (337, 456320), (368, 417880), (460, 334304), (496, 310040), (620, 248032), (640, 240281), (674, 228160), (713, 215680), (736, 208940), (920, 167152), (992, 155020), (1240, 124016), (1348, 114080), (1426, 107840), (1472, 104470), (1685, 91264), (1840, 83576), (1984, 77510), (2480, 62008), (2696, 57040), (2852, 53920), (2944, 52235), (3370, 45632), (3565, 43136), (3680, 41788), (3968, 38755), (4960, 31004), (5392, 28520), (5704, 26960), (6740, 22816), (7130, 21568), (7360, 20894), (7751, 19840), (9920, 15502), (10447, 14720), (10784, 14260), (11408, 13480)]