77996520

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:230

約数の個数: 320

約数和(自身を含む): 317116800

約数和(自身を除く): 239120280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 81, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 162, 168, 171, 180, 181, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 324, 342, 360, 362, 378, 380, 399, 405, 420, 456, 504, 513, 532, 540, 543, 567, 570, 630, 648, 665, 684, 724, 756, 760, 798, 810, 840, 855, 905, 945, 1026, 1064, 1080, 1086, 1134, 1140, 1197, 1260, 1267, 1330, 1368, 1448, 1512, 1539, 1596, 1620, 1629, 1710, 1810, 1890, 1995, 2052, 2172, 2268, 2280, 2394, 2520, 2534, 2565, 2660, 2715, 2835, 3078, 3192, 3240, 3258, 3420, 3439, 3591, 3620, 3780, 3801, 3990, 4104, 4344, 4536, 4788, 4887, 5068, 5130, 5320, 5430, 5670, 5985, 6156, 6335, 6516, 6840, 6878, 7182, 7240, 7560, 7602, 7695, 7980, 8145, 9576, 9774, 10136, 10260, 10317, 10773, 10860, 11340, 11403, 11970, 12312, 12670, 13032, 13756, 14364, 14661, 15204, 15390, 15960, 16290, 17195, 17955, 19005, 19548, 20520, 20634, 21546, 21720, 22680, 22806, 23940, 24073, 24435, 25340, 27512, 28728, 29322, 30408, 30780, 30951, 32580, 34209, 34390, 35910, 38010, 39096, 41268, 43092, 45612, 47880, 48146, 48870, 50680, 51585, 53865, 57015, 58644, 61560, 61902, 65160, 68418, 68780, 71820, 72219, 73305, 76020, 82536, 86184, 91224, 92853, 96292, 97740, 102627, 103170, 107730, 114030, 117288, 120365, 123804, 136836, 137560, 143640, 144438, 146610, 152040, 154755, 171045, 185706, 192584, 195480, 205254, 206340, 215460, 216657, 228060, 240730, 247608, 273672, 278559, 288876, 293220, 309510, 342090, 361095, 371412, 410508, 412680, 430920, 433314, 456120, 464265, 481460, 513135, 557118, 577752, 586440, 619020, 649971, 684180, 722190, 742824, 821016, 866628, 928530, 962920, 1026270, 1083285, 1114236, 1238040, 1299942, 1368360, 1392795, 1444380, 1733256, 1857060, 1949913, 2052540, 2166570, 2228472, 2599884, 2785590, 2888760, 3249855, 3714120, 3899826, 4105080, 4333140, 5199768, 5571180, 6499710, 7799652, 8666280, 9749565, 11142360, 12999420, 15599304, 19499130, 25998840, 38998260, 77996520]

約数ペア:

[(1, 77996520), (2, 38998260), (3, 25998840), (4, 19499130), (5, 15599304), (6, 12999420), (7, 11142360), (8, 9749565), (9, 8666280), (10, 7799652), (12, 6499710), (14, 5571180), (15, 5199768), (18, 4333140), (19, 4105080), (20, 3899826), (21, 3714120), (24, 3249855), (27, 2888760), (28, 2785590), (30, 2599884), (35, 2228472), (36, 2166570), (38, 2052540), (40, 1949913), (42, 1857060), (45, 1733256), (54, 1444380), (56, 1392795), (57, 1368360), (60, 1299942), (63, 1238040), (70, 1114236), (72, 1083285), (76, 1026270), (81, 962920), (84, 928530), (90, 866628), (95, 821016), (105, 742824), (108, 722190), (114, 684180), (120, 649971), (126, 619020), (133, 586440), (135, 577752), (140, 557118), (152, 513135), (162, 481460), (168, 464265), (171, 456120), (180, 433314), (181, 430920), (189, 412680), (190, 410508), (210, 371412), (216, 361095), (228, 342090), (252, 309510), (266, 293220), (270, 288876), (280, 278559), (285, 273672), (315, 247608), (324, 240730), (342, 228060), (360, 216657), (362, 215460), (378, 206340), (380, 205254), (399, 195480), (405, 192584), (420, 185706), (456, 171045), (504, 154755), (513, 152040), (532, 146610), (540, 144438), (543, 143640), (567, 137560), (570, 136836), (630, 123804), (648, 120365), (665, 117288), (684, 114030), (724, 107730), (756, 103170), (760, 102627), (798, 97740), (810, 96292), (840, 92853), (855, 91224), (905, 86184), (945, 82536), (1026, 76020), (1064, 73305), (1080, 72219), (1086, 71820), (1134, 68780), (1140, 68418), (1197, 65160), (1260, 61902), (1267, 61560), (1330, 58644), (1368, 57015), (1448, 53865), (1512, 51585), (1539, 50680), (1596, 48870), (1620, 48146), (1629, 47880), (1710, 45612), (1810, 43092), (1890, 41268), (1995, 39096), (2052, 38010), (2172, 35910), (2268, 34390), (2280, 34209), (2394, 32580), (2520, 30951), (2534, 30780), (2565, 30408), (2660, 29322), (2715, 28728), (2835, 27512), (3078, 25340), (3192, 24435), (3240, 24073), (3258, 23940), (3420, 22806), (3439, 22680), (3591, 21720), (3620, 21546), (3780, 20634), (3801, 20520), (3990, 19548), (4104, 19005), (4344, 17955), (4536, 17195), (4788, 16290), (4887, 15960), (5068, 15390), (5130, 15204), (5320, 14661), (5430, 14364), (5670, 13756), (5985, 13032), (6156, 12670), (6335, 12312), (6516, 11970), (6840, 11403), (6878, 11340), (7182, 10860), (7240, 10773), (7560, 10317), (7602, 10260), (7695, 10136), (7980, 9774), (8145, 9576)]