156981507280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1\times {\mathrm{3889}}^1$

素因数の和:5001

約数の個数: 160

約数和(自身を含む): 404169444000

約数和(自身を除く): 247187936720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1049, 1480, 1924, 2098, 2405, 2960, 3848, 3889, 4196, 4810, 5245, 7696, 7778, 8392, 9620, 10490, 13637, 15556, 16784, 19240, 19445, 20980, 27274, 31112, 38480, 38813, 38890, 41960, 50557, 54548, 62224, 68185, 77626, 77780, 83920, 101114, 109096, 136370, 143893, 155252, 155560, 194065, 202228, 218192, 252785, 272740, 287786, 310504, 311120, 388130, 404456, 504569, 505570, 545480, 575572, 621008, 719465, 776260, 808912, 1009138, 1011140, 1090960, 1151144, 1438930, 1552520, 1870609, 2018276, 2022280, 2302288, 2522845, 2877860, 3105040, 3741218, 4036552, 4044560, 4079561, 5045690, 5755720, 7482436, 8073104, 8159122, 9353045, 10091380, 11511440, 14964872, 16318244, 18706090, 20182760, 20397805, 29929744, 32636488, 37412180, 40365520, 40795610, 53034293, 65272976, 74824360, 81591220, 106068586, 149648720, 150943757, 163182440, 212137172, 265171465, 301887514, 326364880, 424274344, 530342930, 603775028, 754718785, 848548688, 1060685860, 1207550056, 1509437570, 1962268841, 2121371720, 2415100112, 3018875140, 3924537682, 4242743440, 6037750280, 7849075364, 9811344205, 12075500560, 15698150728, 19622688410, 31396301456, 39245376820, 78490753640, 156981507280]

約数ペア:

[(1, 156981507280), (2, 78490753640), (4, 39245376820), (5, 31396301456), (8, 19622688410), (10, 15698150728), (13, 12075500560), (16, 9811344205), (20, 7849075364), (26, 6037750280), (37, 4242743440), (40, 3924537682), (52, 3018875140), (65, 2415100112), (74, 2121371720), (80, 1962268841), (104, 1509437570), (130, 1207550056), (148, 1060685860), (185, 848548688), (208, 754718785), (260, 603775028), (296, 530342930), (370, 424274344), (481, 326364880), (520, 301887514), (592, 265171465), (740, 212137172), (962, 163182440), (1040, 150943757), (1049, 149648720), (1480, 106068586), (1924, 81591220), (2098, 74824360), (2405, 65272976), (2960, 53034293), (3848, 40795610), (3889, 40365520), (4196, 37412180), (4810, 32636488), (5245, 29929744), (7696, 20397805), (7778, 20182760), (8392, 18706090), (9620, 16318244), (10490, 14964872), (13637, 11511440), (15556, 10091380), (16784, 9353045), (19240, 8159122), (19445, 8073104), (20980, 7482436), (27274, 5755720), (31112, 5045690), (38480, 4079561), (38813, 4044560), (38890, 4036552), (41960, 3741218), (50557, 3105040), (54548, 2877860), (62224, 2522845), (68185, 2302288), (77626, 2022280), (77780, 2018276), (83920, 1870609), (101114, 1552520), (109096, 1438930), (136370, 1151144), (143893, 1090960), (155252, 1011140), (155560, 1009138), (194065, 808912), (202228, 776260), (218192, 719465), (252785, 621008), (272740, 575572), (287786, 545480), (310504, 505570), (311120, 504569), (388130, 404456)]