131797680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4129}}^1$

素因数の和:4171

約数の個数: 160

約数和(自身を含む): 491635200

約数和(自身を除く): 359837520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4129, 4560, 5320, 6384, 7980, 8258, 10640, 12387, 15960, 16516, 20645, 24774, 28903, 31920, 33032, 41290, 49548, 57806, 61935, 66064, 78451, 82580, 86709, 99096, 115612, 123870, 144515, 156902, 165160, 173418, 198192, 231224, 235353, 247740, 289030, 313804, 330320, 346836, 392255, 433545, 462448, 470706, 495480, 549157, 578060, 627608, 693672, 784510, 867090, 941412, 990960, 1098314, 1156120, 1176765, 1255216, 1387344, 1569020, 1647471, 1734180, 1882824, 2196628, 2312240, 2353530, 2745785, 3138040, 3294942, 3468360, 3765648, 4393256, 4707060, 5491570, 6276080, 6589884, 6936720, 8237355, 8786512, 9414120, 10983140, 13179768, 16474710, 18828240, 21966280, 26359536, 32949420, 43932560, 65898840, 131797680]

約数ペア:

[(1, 131797680), (2, 65898840), (3, 43932560), (4, 32949420), (5, 26359536), (6, 21966280), (7, 18828240), (8, 16474710), (10, 13179768), (12, 10983140), (14, 9414120), (15, 8786512), (16, 8237355), (19, 6936720), (20, 6589884), (21, 6276080), (24, 5491570), (28, 4707060), (30, 4393256), (35, 3765648), (38, 3468360), (40, 3294942), (42, 3138040), (48, 2745785), (56, 2353530), (57, 2312240), (60, 2196628), (70, 1882824), (76, 1734180), (80, 1647471), (84, 1569020), (95, 1387344), (105, 1255216), (112, 1176765), (114, 1156120), (120, 1098314), (133, 990960), (140, 941412), (152, 867090), (168, 784510), (190, 693672), (210, 627608), (228, 578060), (240, 549157), (266, 495480), (280, 470706), (285, 462448), (304, 433545), (336, 392255), (380, 346836), (399, 330320), (420, 313804), (456, 289030), (532, 247740), (560, 235353), (570, 231224), (665, 198192), (760, 173418), (798, 165160), (840, 156902), (912, 144515), (1064, 123870), (1140, 115612), (1330, 99096), (1520, 86709), (1596, 82580), (1680, 78451), (1995, 66064), (2128, 61935), (2280, 57806), (2660, 49548), (3192, 41290), (3990, 33032), (4129, 31920), (4560, 28903), (5320, 24774), (6384, 20645), (7980, 16516), (8258, 15960), (10640, 12387)]