128036691280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1\times {\mathrm{907}}^1$

素因数の和:1877

約数の個数: 160

約数和(自身を含む): 312996752640

約数和(自身を除く): 184960061360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 71, 80, 116, 142, 145, 232, 284, 290, 355, 464, 568, 580, 710, 857, 907, 1136, 1160, 1420, 1714, 1814, 2059, 2320, 2840, 3428, 3628, 4118, 4285, 4535, 5680, 6856, 7256, 8236, 8570, 9070, 10295, 13712, 14512, 16472, 17140, 18140, 20590, 24853, 26303, 32944, 34280, 36280, 41180, 49706, 52606, 60847, 64397, 68560, 72560, 82360, 99412, 105212, 121694, 124265, 128794, 131515, 164720, 198824, 210424, 243388, 248530, 257588, 263030, 304235, 321985, 397648, 420848, 486776, 497060, 515176, 526060, 608470, 643970, 777299, 973552, 994120, 1030352, 1052120, 1216940, 1287940, 1554598, 1764563, 1867513, 1988240, 2104240, 2433880, 2575880, 3109196, 3529126, 3735026, 3886495, 4867760, 5151760, 6218392, 7058252, 7470052, 7772990, 8822815, 9337565, 12436784, 14116504, 14940104, 15545980, 17645630, 18675130, 22541671, 28233008, 29880208, 31091960, 35291260, 37350260, 45083342, 55188229, 62183920, 70582520, 74700520, 90166684, 110376458, 112708355, 141165040, 149401040, 180333368, 220752916, 225416710, 275941145, 360666736, 441505832, 450833420, 551882290, 883011664, 901666840, 1103764580, 1600458641, 1803333680, 2207529160, 3200917282, 4415058320, 6401834564, 8002293205, 12803669128, 16004586410, 25607338256, 32009172820, 64018345640, 128036691280]

約数ペア:

[(1, 128036691280), (2, 64018345640), (4, 32009172820), (5, 25607338256), (8, 16004586410), (10, 12803669128), (16, 8002293205), (20, 6401834564), (29, 4415058320), (40, 3200917282), (58, 2207529160), (71, 1803333680), (80, 1600458641), (116, 1103764580), (142, 901666840), (145, 883011664), (232, 551882290), (284, 450833420), (290, 441505832), (355, 360666736), (464, 275941145), (568, 225416710), (580, 220752916), (710, 180333368), (857, 149401040), (907, 141165040), (1136, 112708355), (1160, 110376458), (1420, 90166684), (1714, 74700520), (1814, 70582520), (2059, 62183920), (2320, 55188229), (2840, 45083342), (3428, 37350260), (3628, 35291260), (4118, 31091960), (4285, 29880208), (4535, 28233008), (5680, 22541671), (6856, 18675130), (7256, 17645630), (8236, 15545980), (8570, 14940104), (9070, 14116504), (10295, 12436784), (13712, 9337565), (14512, 8822815), (16472, 7772990), (17140, 7470052), (18140, 7058252), (20590, 6218392), (24853, 5151760), (26303, 4867760), (32944, 3886495), (34280, 3735026), (36280, 3529126), (41180, 3109196), (49706, 2575880), (52606, 2433880), (60847, 2104240), (64397, 1988240), (68560, 1867513), (72560, 1764563), (82360, 1554598), (99412, 1287940), (105212, 1216940), (121694, 1052120), (124265, 1030352), (128794, 994120), (131515, 973552), (164720, 777299), (198824, 643970), (210424, 608470), (243388, 526060), (248530, 515176), (257588, 497060), (263030, 486776), (304235, 420848), (321985, 397648)]