128165760

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{7417}}^1$

素因数の和:7445

約数の個数: 128

約数和(自身を含む): 453981600

約数和(自身を除く): 325815840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 7417, 8640, 14834, 17280, 22251, 29668, 37085, 44502, 59336, 66753, 74170, 89004, 111255, 118672, 133506, 148340, 178008, 200259, 222510, 237344, 267012, 296680, 333765, 356016, 400518, 445020, 474688, 534024, 593360, 667530, 712032, 801036, 890040, 949376, 1001295, 1068048, 1186720, 1335060, 1424064, 1602072, 1780080, 2002590, 2136096, 2373440, 2670120, 2848128, 3204144, 3560160, 4005180, 4272192, 4746880, 5340240, 6408288, 7120320, 8010360, 8544384, 10680480, 12816576, 14240640, 16020720, 21360960, 25633152, 32041440, 42721920, 64082880, 128165760]

約数ペア:

[(1, 128165760), (2, 64082880), (3, 42721920), (4, 32041440), (5, 25633152), (6, 21360960), (8, 16020720), (9, 14240640), (10, 12816576), (12, 10680480), (15, 8544384), (16, 8010360), (18, 7120320), (20, 6408288), (24, 5340240), (27, 4746880), (30, 4272192), (32, 4005180), (36, 3560160), (40, 3204144), (45, 2848128), (48, 2670120), (54, 2373440), (60, 2136096), (64, 2002590), (72, 1780080), (80, 1602072), (90, 1424064), (96, 1335060), (108, 1186720), (120, 1068048), (128, 1001295), (135, 949376), (144, 890040), (160, 801036), (180, 712032), (192, 667530), (216, 593360), (240, 534024), (270, 474688), (288, 445020), (320, 400518), (360, 356016), (384, 333765), (432, 296680), (480, 267012), (540, 237344), (576, 222510), (640, 200259), (720, 178008), (864, 148340), (960, 133506), (1080, 118672), (1152, 111255), (1440, 89004), (1728, 74170), (1920, 66753), (2160, 59336), (2880, 44502), (3456, 37085), (4320, 29668), (5760, 22251), (7417, 17280), (8640, 14834)]