61956720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:692

約数の個数: 240

約数和(自身を含む): 250698240

約数和(自身を除く): 188741520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 647, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1294, 1330, 1368, 1520, 1596, 1680, 1710, 1941, 1995, 2128, 2280, 2394, 2520, 2588, 2660, 2736, 3192, 3235, 3420, 3882, 3990, 4529, 4560, 4788, 5040, 5176, 5320, 5823, 5985, 6384, 6470, 6840, 7764, 7980, 9058, 9576, 9705, 10352, 10640, 11646, 11970, 12293, 12940, 13587, 13680, 15528, 15960, 18116, 19152, 19410, 22645, 23292, 23940, 24586, 25880, 27174, 29115, 31056, 31920, 36232, 36879, 38820, 40761, 45290, 46584, 47880, 49172, 51760, 54348, 58230, 61465, 67935, 72464, 73758, 77640, 81522, 86051, 90580, 93168, 95760, 98344, 108696, 110637, 116460, 122930, 135870, 147516, 155280, 163044, 172102, 181160, 184395, 196688, 203805, 217392, 221274, 232920, 245860, 258153, 271740, 295032, 326088, 344204, 362320, 368790, 407610, 430255, 442548, 465840, 491720, 516306, 543480, 553185, 590064, 652176, 688408, 737580, 774459, 815220, 860510, 885096, 983440, 1032612, 1086960, 1106370, 1290765, 1376816, 1475160, 1548918, 1630440, 1721020, 1770192, 2065224, 2212740, 2581530, 2950320, 3097836, 3260880, 3442040, 3872295, 4130448, 4425480, 5163060, 6195672, 6884080, 7744590, 8850960, 10326120, 12391344, 15489180, 20652240, 30978360, 61956720]

約数ペア:

[(1, 61956720), (2, 30978360), (3, 20652240), (4, 15489180), (5, 12391344), (6, 10326120), (7, 8850960), (8, 7744590), (9, 6884080), (10, 6195672), (12, 5163060), (14, 4425480), (15, 4130448), (16, 3872295), (18, 3442040), (19, 3260880), (20, 3097836), (21, 2950320), (24, 2581530), (28, 2212740), (30, 2065224), (35, 1770192), (36, 1721020), (38, 1630440), (40, 1548918), (42, 1475160), (45, 1376816), (48, 1290765), (56, 1106370), (57, 1086960), (60, 1032612), (63, 983440), (70, 885096), (72, 860510), (76, 815220), (80, 774459), (84, 737580), (90, 688408), (95, 652176), (105, 590064), (112, 553185), (114, 543480), (120, 516306), (126, 491720), (133, 465840), (140, 442548), (144, 430255), (152, 407610), (168, 368790), (171, 362320), (180, 344204), (190, 326088), (210, 295032), (228, 271740), (240, 258153), (252, 245860), (266, 232920), (280, 221274), (285, 217392), (304, 203805), (315, 196688), (336, 184395), (342, 181160), (360, 172102), (380, 163044), (399, 155280), (420, 147516), (456, 135870), (504, 122930), (532, 116460), (560, 110637), (570, 108696), (630, 98344), (647, 95760), (665, 93168), (684, 90580), (720, 86051), (760, 81522), (798, 77640), (840, 73758), (855, 72464), (912, 67935), (1008, 61465), (1064, 58230), (1140, 54348), (1197, 51760), (1260, 49172), (1294, 47880), (1330, 46584), (1368, 45290), (1520, 40761), (1596, 38820), (1680, 36879), (1710, 36232), (1941, 31920), (1995, 31056), (2128, 29115), (2280, 27174), (2394, 25880), (2520, 24586), (2588, 23940), (2660, 23292), (2736, 22645), (3192, 19410), (3235, 19152), (3420, 18116), (3882, 15960), (3990, 15528), (4529, 13680), (4560, 13587), (4788, 12940), (5040, 12293), (5176, 11970), (5320, 11646), (5823, 10640), (5985, 10352), (6384, 9705), (6470, 9576), (6840, 9058), (7764, 7980)]