136578560

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1775

約数の個数: 80

約数和(自身を含む): 338228352

約数和(自身を除く): 201649792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1721, 1984, 2480, 2560, 3442, 3968, 4960, 6884, 7936, 8605, 9920, 13768, 15872, 17210, 19840, 27536, 34420, 39680, 53351, 55072, 68840, 79360, 106702, 110144, 137680, 213404, 220288, 266755, 275360, 426808, 440576, 533510, 550720, 853616, 881152, 1067020, 1101440, 1707232, 2134040, 2202880, 3414464, 4268080, 4405760, 6828928, 8536160, 13657856, 17072320, 27315712, 34144640, 68289280, 136578560]

約数ペア:

[(1, 136578560), (2, 68289280), (4, 34144640), (5, 27315712), (8, 17072320), (10, 13657856), (16, 8536160), (20, 6828928), (31, 4405760), (32, 4268080), (40, 3414464), (62, 2202880), (64, 2134040), (80, 1707232), (124, 1101440), (128, 1067020), (155, 881152), (160, 853616), (248, 550720), (256, 533510), (310, 440576), (320, 426808), (496, 275360), (512, 266755), (620, 220288), (640, 213404), (992, 137680), (1240, 110144), (1280, 106702), (1721, 79360), (1984, 68840), (2480, 55072), (2560, 53351), (3442, 39680), (3968, 34420), (4960, 27536), (6884, 19840), (7936, 17210), (8605, 15872), (9920, 13768)]