155636640

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{4003}}^1$

素因数の和:4033

約数の個数: 144

約数和(自身を含む): 550918368

約数和(自身を除く): 395281728

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4003, 4320, 4860, 6480, 7776, 8006, 9720, 12009, 12960, 16012, 19440, 20015, 24018, 32024, 36027, 38880, 40030, 48036, 60045, 64048, 72054, 80060, 96072, 108081, 120090, 128096, 144108, 160120, 180135, 192144, 216162, 240180, 288216, 320240, 324243, 360270, 384288, 432324, 480360, 540405, 576432, 640480, 648486, 720540, 864648, 960720, 972729, 1080810, 1152864, 1296972, 1441080, 1621215, 1729296, 1921440, 1945458, 2161620, 2593944, 2882160, 3242430, 3458592, 3890916, 4323240, 4863645, 5187888, 5764320, 6484860, 7781832, 8646480, 9727290, 10375776, 12969720, 15563664, 17292960, 19454580, 25939440, 31127328, 38909160, 51878880, 77818320, 155636640]

約数ペア:

[(1, 155636640), (2, 77818320), (3, 51878880), (4, 38909160), (5, 31127328), (6, 25939440), (8, 19454580), (9, 17292960), (10, 15563664), (12, 12969720), (15, 10375776), (16, 9727290), (18, 8646480), (20, 7781832), (24, 6484860), (27, 5764320), (30, 5187888), (32, 4863645), (36, 4323240), (40, 3890916), (45, 3458592), (48, 3242430), (54, 2882160), (60, 2593944), (72, 2161620), (80, 1945458), (81, 1921440), (90, 1729296), (96, 1621215), (108, 1441080), (120, 1296972), (135, 1152864), (144, 1080810), (160, 972729), (162, 960720), (180, 864648), (216, 720540), (240, 648486), (243, 640480), (270, 576432), (288, 540405), (324, 480360), (360, 432324), (405, 384288), (432, 360270), (480, 324243), (486, 320240), (540, 288216), (648, 240180), (720, 216162), (810, 192144), (864, 180135), (972, 160120), (1080, 144108), (1215, 128096), (1296, 120090), (1440, 108081), (1620, 96072), (1944, 80060), (2160, 72054), (2430, 64048), (2592, 60045), (3240, 48036), (3888, 40030), (4003, 38880), (4320, 36027), (4860, 32024), (6480, 24018), (7776, 20015), (8006, 19440), (9720, 16012), (12009, 12960)]