71959080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{853}}^1$

素因数の和:923

約数の個数: 128

約数和(自身を含む): 233654400

約数和(自身を除く): 161695320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 853, 888, 1110, 1140, 1406, 1480, 1706, 2109, 2220, 2280, 2559, 2812, 3412, 3515, 4218, 4265, 4440, 5118, 5624, 6824, 7030, 8436, 8530, 10236, 10545, 12795, 14060, 16207, 16872, 17060, 20472, 21090, 25590, 28120, 31561, 32414, 34120, 42180, 48621, 51180, 63122, 64828, 81035, 84360, 94683, 97242, 102360, 126244, 129656, 157805, 162070, 189366, 194484, 243105, 252488, 315610, 324140, 378732, 388968, 473415, 486210, 599659, 631220, 648280, 757464, 946830, 972420, 1199318, 1262440, 1798977, 1893660, 1944840, 2398636, 2998295, 3597954, 3787320, 4797272, 5996590, 7195908, 8994885, 11993180, 14391816, 17989770, 23986360, 35979540, 71959080]

約数ペア:

[(1, 71959080), (2, 35979540), (3, 23986360), (4, 17989770), (5, 14391816), (6, 11993180), (8, 8994885), (10, 7195908), (12, 5996590), (15, 4797272), (19, 3787320), (20, 3597954), (24, 2998295), (30, 2398636), (37, 1944840), (38, 1893660), (40, 1798977), (57, 1262440), (60, 1199318), (74, 972420), (76, 946830), (95, 757464), (111, 648280), (114, 631220), (120, 599659), (148, 486210), (152, 473415), (185, 388968), (190, 378732), (222, 324140), (228, 315610), (285, 252488), (296, 243105), (370, 194484), (380, 189366), (444, 162070), (456, 157805), (555, 129656), (570, 126244), (703, 102360), (740, 97242), (760, 94683), (853, 84360), (888, 81035), (1110, 64828), (1140, 63122), (1406, 51180), (1480, 48621), (1706, 42180), (2109, 34120), (2220, 32414), (2280, 31561), (2559, 28120), (2812, 25590), (3412, 21090), (3515, 20472), (4218, 17060), (4265, 16872), (4440, 16207), (5118, 14060), (5624, 12795), (6824, 10545), (7030, 10236), (8436, 8530)]